Manoa research | University of Hawaiʻi System News /news News from the University of Hawaii Tue, 11 Aug 2026 23:10:20 +0000 en-US hourly 1 /news/wp-content/uploads/2019/04/cropped-UHNews512-1-32x32.jpg Manoa research | University of Hawaiʻi System News /news 32 32 28449828 UH-led cosmic ray network receives nearly $1M NSF award for space weather research /news/2026/08/11/cosmic-ray-network-nsf-award/ Tue, 11 Aug 2026 23:10:20 +0000 /news/?p=238889 “This award strengthens the University of 鶹ý’s role in national space weather research and infrastructure.”

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closeup of scientific instruments in a container

A University of 鶹ý-led research network that helps scientists monitor space weather and cosmic rays has received a nearly $1 million award from the U.S. National Science Foundation.

map of the monitor network
The Simpson Neutron Monitor Network includes ground-based cosmic ray detectors at multiple locations, including Haleakalā in 鶹ý, supporting space weather research and real-time monitoring.

The three-year, $922,511 continuing award will support the operation and maintenance of the Simpson Neutron Monitor Network, a global system of ground-based detectors that measure cosmic rays—high-energy particles that travel through space and constantly strike Earth’s atmosphere.

Led by UH Mānoa Chair and Professor Veronica Bindi and co-principal investigator Nikolay Nikonov, the project provides critical data used by researchers, space weather forecasters and industries that rely on sensitive technology.

Sun influence, space weather

Neutron monitors are ground-based particle detectors that measure secondary particles produced when cosmic rays and solar energetic particles interact with Earth’s atmosphere. These measurements are essential for understanding how solar activity influences the heliosphere and the near-Earth radiation environment.

At ground level, cosmic rays are not hazardous because Earth’s atmosphere and magnetic field provide substantial shielding. However, radiation exposure is significantly higher at aviation altitudes and in space, where the protective atmosphere is reduced. For this reason, neutron monitor data is used by space science researchers, space weather forecasters, aviation and satellite communities, and industries concerned with radiation effects on microelectronics.

people standing outside of two containers with scientific instruments
Attendees gather for a blessing for two new neutron monitor stations on Haleakalā.

“This award strengthens the University of 鶹ý’s role in national space weather research and infrastructure,” Bindi said. “Neutron monitors provide a unique ground-based view of energetic particles from the Sun and from the galaxy. These data are critical for both fundamental heliophysics and practical space weather applications.”

The network’s detectors collect continuous measurements of cosmic ray intensity from locations around the world. Researchers use the data to study solar storms, energetic particles released by the Sun and other phenomena occurring throughout the solar system. The project also supports specialized tools, including a Ground Level Enhancement Alert System that provides real-time notifications when unusually large solar particle events are detected.

The award supports research infrastructure that enables continuous, long-term measurements needed to understand solar modulation, detect major solar particle events and provide data to the international space weather community.

The award complements UH’s broader space weather activities, including neutron monitor infrastructure in 鶹ý that helps fill an important observational gap in the Pacific region, and the development of space radiation monitoring and forecasting capabilities at UH Mānoa. Together, these efforts support a growing national need to better identify, characterize and mitigate space weather events that can affect infrastructure, society, aviation, satellites, space missions and government functions.

“This is an important step toward building a stronger space weather capability at UH,” Bindi said. “Our goal is to connect high-quality observations, advanced analysis and forecasting tools to support science, education and operational awareness.”

The network honors John A. “Jack” Simpson, a pioneer of cosmic ray research whose neutron monitor design became a foundation for long-term space weather observations worldwide.

The Department of Physics and Astronomy is housed in UH Mānoa’s .

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$3.26M grant advances lung cancer immunotherapy research /news/2026/08/11/lung-cancer-immunotherapy-research/ Tue, 11 Aug 2026 22:21:42 +0000 /news/?p=238867 Researchers are developing new ways to predict which lung cancer patients will respond to immunotherapy.

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scientists in the lab
Youping Deng (center) with his research team .

A University of 鶹ý at Mānoa research team is working to improve lung cancer treatment by developing new ways to predict which patients will respond to immunotherapy and identify treatments that can overcome resistance. The five-year, approximately $3.26 million National Institutes of Health grant supports the (JABSOM) and the research team.

The project, “Novel Biomarkers for Predicting and Improving Immunotherapy Response in Lung Cancer,” runs through July 2031. It is led by Youping Deng, professor and director of JABSOM‘s Bioinformatics Core Facility, who also serves at the UH Cancer Center’s Biology Program and Genomics and Bioinformatics Shared Resource.

By combining a predictive biomarker (a biological molecule that helps predict how a patient will respond to treatment) with a potential therapeutic approach, the project aims to help physicians select treatments more precisely while creating new options for patients whose tumors do not respond to existing immunotherapies.

While immune checkpoint inhibitors (ICIs)—a type of immunotherapy that blocks the proteins cancer cells use to hide from the immune system, allowing it to better recognize and attack them— have transformed non-small cell lung cancer treatment, resistance remains a hurdle, and current biomarkers are not always accurate in predicting patient response.

“Our team has discovered a new biomarker that may more effectively predict treatment response, as well as a promising therapeutic target that could help overcome ICI resistance,” Deng said. “This NIH R01 grant will allow us to validate these discoveries and move them closer to clinical application.”

The research team includes JABSOM‘s Shaoqiu Chen and Li Ma, and the UH Cancer Center’s Owen Chan and Xin Chen.

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3 years after Maui wildfires: housing recovery advances while jobs and incomes lag /news/2026/08/11/3-years-after-maui-wildfires/ Tue, 11 Aug 2026 18:00:08 +0000 /news/?p=238769 The report presents findings from the Maui Recovery Survey, an ongoing survey of people who lived, worked, or owned a business in West Maui or Kula at the time of the disaster.

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Maui Lahaina

Three years after the August 2023 wildfires on Maui, substantial steps forward have been made, but important gaps remain, according to a new report from the (UHERO) released on August 11. Housing has stabilized for many affected families, with more households in permanent homes, and some able to return to their communities. But employment and incomes have moved little over the past year. The report presents findings from the Maui Recovery Survey, an ongoing survey of people who lived, worked, or owned a business in West Maui or Kula at the time of the disaster.

Key findings from the August 11 report:

  • Displacement has declined modestly. The share of households no longer displaced rose modestly over the past year, and fewer are displaced from both their home and West Maui. Of those displaced from both their home and West Maui in early 2025, about one in six have returned to West Maui but not yet to their home. Displacement also continues to extend beyond the burn area, where the share displaced from their home but remaining in the same area has risen.
  • Housing stability has continued to improve. Homeownership has recovered slightly from 38% to 42%. For some, relief programs met needs that predated the fires. About 60% of those who were unhoused or in informal arrangements before the disaster had a rental by 2025, and a further 20% by 2026. About two-thirds of fire-affected households now live in permanent housing, up from just over half in early 2025. Households are also moving far less than in the first two years, and among those still in temporary arrangements the share at the same address for more than a year has tripled to almost two-thirds. However, overall rates of temporary and unstable housing remain elevated.
  • Rental costs have eased for smaller properties, but remain heightened for larger units. Median rent for studios and one-bedrooms has fallen to roughly its pre-fire level by May 2026. Rents for larger units have stayed broadly flat and well above pre-disaster levels. Overall, almost half of fire-affected renters now pay less than before the fires (largely because of rental assistance), but at the same time almost 40% pay more. The share of households receiving full or near-full rental assistance has been cut by more than half, from 37% in January 2025 to 15% in May 2026.
  • Employment continues to be an area of limited progress. 42% of fire-affected people work full-time, unchanged from a year earlier and still well below the 62% who did so before the fires. Unemployment has fallen from 10% to 8%, but exits from the labor market through retirement or no longer seeking work have risen from 26% to 30%. Even among working-age people, more than one and a half times as many are out of the labor force as before the disaster. Among people employed in the visitor industry before the fires, about two-thirds still work in the sector, with little change over the last year.
  • Poverty levels have risen since the wildfires, but some improvements are emerging. The share of households in poverty has declined modestly over the past year but remains markedly above pre-fire levels, and most households are still poorer than before. The share of households above but near the poverty threshold has increased the most after the wildfires, but it has also been on a downward trajectory in the last few months.
  • Unmet needs have declined slightly, but assistance has fallen substantially. Financial assistance remains the most frequently reported need. FEMA assistance has been cut in half over the last year and a half. Other government assistance has also declined, and only half as many people now receive help from community organizations compared with the start of 2025. About half of fire-affected people received no assistance of any kind in May 2026, almost double the share a year earlier. Some of this decline may reflect households regaining stability, but the scale suggests assistance has likely also fallen for households who still need it.

With support from the , UHERO will continue to monitor and analyze the progress of the recovery in its fourth year.

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UHERO is housed in 鶹ýԴDz’s .

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Could Ჹɲʻ’s eucalyptus forests become a new source of building materials? /news/2026/08/10/hawaii-eucalyptus-forests-building-materials/ Mon, 10 Aug 2026 21:10:50 +0000 /news/?p=238751 The findings will help establish engineering design values needed for commercial construction and could lay the groundwork for future engineered wood products made in 鶹ý.

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eucalyptus logs

University of 鶹ý at Mānoa researchers are working to determine whether 鶹ý-grown eucalyptus could become a reliable source of lumber for construction, helping reduce the state’s reliance on imported building materials while supporting healthier forests.

The project, led by Jun Wang, an assistant professor in the , received a $300,000 USDA Forest Service Wood Innovation Grant to establish the engineering standards needed for eucalyptus to be used in structural applications.

Establishing construction possibilities

group photo of research team
Assistant Professor Jun Wang’s research team

Although 鶹ý has more than 34,000 acres of managed eucalyptus plantations, the wood is rarely used in construction because engineers and builders lack the design data needed to certify it for structural use. If successful, the research could create new opportunities for 鶹ý’s forestry and wood products industries while reducing shipping costs, supply chain risks and carbon emissions associated with importing lumber. Researchers also say putting more eucalyptus to use could encourage better forest management by reducing excess wood that can contribute to wildfire fuel.

The research team will work with state agencies, forest landowners and industry partners to harvest trees, produce lumber and test its strength and durability. The findings will help establish engineering design values needed for commercial construction and could lay the groundwork for future engineered wood products made in 鶹ý.

“Our goal is to determine whether a resource that’s already growing in 鶹ý can safely be used to build the homes, schools and infrastructure our communities need,” Wang said. “If we can provide the engineering data the construction industry needs, we can help create a more resilient local building supply while giving our students the opportunity to solve real challenges facing 鶹ý.”

Student involvement

eucalyptus forest

The research also will benefit students. Wang’s team received an $8,000 American Society for Engineering Education grant to incorporate 鶹ý-grown eucalyptus into civil engineering courses. The new curriculum will give students hands-on experience evaluating sustainable building materials by comparing locally grown eucalyptus with conventional construction materials.

Students will examine factors such as structural performance, carbon emissions and local sourcing while participating in research that addresses 鶹ý’s unique environmental and construction challenges. Many members of the research team are UH students from 鶹ý who are helping develop solutions that could benefit the state’s future infrastructure and economy.

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Green sea turtles’ hidden journeys uncovered in award-winning dissertation /news/2026/08/05/green-sea-turtles-hidden-journey/ Thu, 06 Aug 2026 01:16:42 +0000 /news/?p=238609 Josefa Munoz’s research focused on the endangered Central West Pacific green turtle population.

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Baby turtle
All photos with wildlife taken under USFWS Permit No. TE72088A-3.

Critical research on the green sea turtle population has earned University of 鶹ý at Mānoa marine biology PhD candidate Josefa Muñoz, the 2025–26 Dr. Clifford K. Mirikitani, MD, JD & John M. Mirikitani, JD, PhD Outstanding Dissertation Award from the .

Picture of Josefa Muñoz
Josefa “Sefa” Muñoz

Using field observations, satellite tracking and genetic analysis, Muñoz followed green sea turtles (Chelonia mydas) from nesting and mating sites in the Mariana Archipelago to feeding grounds up to 2,500 kilometers away across the Pacific Ocean. Her dissertation provides some of the first detailed information about the little-studied population of green sea turtles that nest in the Mariana Archipelago.

Filling knowledge gaps

Muñoz’s studies are the first to document the mating patterns, movements and migrations of the estimated 100 green turtles that nest in the Mariana Archipelago. Her work fills knowledge gaps for the endangered Central West Pacific green turtle population, which has been classified as “data deficient” for over a decade.

“Sefa identified a major gap in the scientific understanding of green sea turtles that inhabit the Central-West Pacific,” said Brian Bowen, Muñoz’s advisor and researcher at the . “She used a combination of field work, advanced genetics, and satellite telemetry to resolve the nesting biology and migratory habits of Guam’s turtle population. She met the turtles on the beach, and then went from their inner cells to outer space in a quest to resolve the scientific facts about these sea turtles.”

Critical conservation framework

Muñoz with a turtle
All photos with wildlife taken under USFWS Permit No. TE72088A-3

This research provides the framework needed for conservation efforts to protect vulnerable sea turtles from climate impacts and local threats.

“Receiving the Mirikitani Outstanding Dissertation Award is a profound honor that represents stewardship for my home islands in the Marianas and a tribute to the many mentors who guided and supported me along the way,” Muñoz said. “Overcoming a pandemic, typhoons, and remote fieldwork to build this dataset was a monumental challenge, but the effort was entirely worth it to help learn more about and better protect this small population of sea turtles.”

The Dr. Clifford K. Mirikitani, MD, JD & John M. Mirikitani, JD, PhD Outstanding Dissertation Award is given annually to one UH Mānoa PhD student whose dissertation demonstrates exceptional originality, significance and scholarly achievement. Nominations for the 2026–27 award will open in early fall with the deadline of October 15. More information can be obtained on the .

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Curiosity drives discovery at 鶹ýMānoa’s SURE Symposium /news/2026/08/04/curiosity-drives-discovery-sure-symposium/ Wed, 05 Aug 2026 01:15:33 +0000 /news/?p=238548 More than 100 student researchers showcased projects with real-world impact at UH Mānoa's 2026 Summer Undergraduate Research Experience Symposium.

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More than 100 students gathered at the University of 鶹ý at Mānoa for the 2026 Summer Undergraduate Research Experience (SURE) Symposium, showcasing research and creative work projects that addressed some of today’s most pressing challenges, from preserving 鶹ý‘s history to restoring fragile ecosystems.

Hosted by the (UROP), the annual symposium provides students with an opportunity to present mentored research and creative work while sharing their discoveries with the UH community. This year’s event featured 96 projects presented by undergraduate students from UH Mānoa, local high schools and universities across the country.

“The SURE Symposium gives students the opportunity to share months of dedicated work while building confidence as scholars and communicators,” said Creighton Litton, director of UROP. “It’s always exciting and rewarding to see their initial curiosity develop into mentored projects that can make a meaningful impact in 鶹ý and beyond.”

Research begins with questions

UH President Wendy Hensel delivering keynote address at the 2026 SURE Symposium

During her keynote address, UH President Wendy Hensel encouraged students to embrace curiosity and see research as a way to serve their communities.

“One of the greatest misconceptions about research is that it begins with answers,” Hensel said. “In reality, research begins with questions. Questions like: What if? Why? How can we do better?”

She emphasized that the university’s role extends beyond creating new knowledge. Through undergraduate research and creative work, students learn to think critically, solve complex problems and contribute to 鶹ý and beyond.

Preserving 鶹ý‘s history

Amy Li researched mold contamination in library environments.

Among the presenters was Amy Li, a rising junior at Kalani High School, whose project explored mold identification in library environments.

Li’s research focuses on identifying specific mold contaminants that threaten historical collections, allowing preservation professionals to develop more targeted mitigation strategies. The work could help protect irreplaceable documents, including plantation-era records that tell 鶹ý‘s story.

“In a sense, this is keeping 鶹ý‘s historical narrative alive,” Li said.

She added that the research is especially relevant in 鶹ý, where the humid climate creates ideal conditions for mold growth and increases the importance of preserving archival collections.

Restoring island ecosystems

Reyes presenting on native cactus populations in the Galápagos.

UH Mānoa student Lina Claire Reyes, a rising junior majoring in natural resources and environmental management (NREM), studied the recovery of native cactus populations on an uninhabited island in the Galápagos after years of damage caused by invasive feral goats. Her research provides new insights into how native plants regenerate over time following disturbances, and highlights how those findings could help guide restoration efforts in 鶹ý and on islands globally.

“I think it’s really important to be looking at invasive species… in hopes of restoring these amazing landscapes to what they once were,“ Reyes said. “That can be applied in the Galápagos and also in 鶹ý.”

Discovery with impact

Throughout the symposium, students presented projects spanning environmental science, healthcare, artificial intelligence, Hawaiian history and cultural preservation. While the topics varied, they shared a common goal: using curiosity to better understand the world and improve their communities.

For more information on SURE Symposium and other undergraduate research and creative work opportunities at UH Mānoa, visit the or reach out to urop@hawaii.edu.

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Red Hill Registry expands training for providers caring for fuel-exposed patients /news/2026/08/04/registry-expands-training/ Wed, 05 Aug 2026 01:06:55 +0000 /news/?p=238564 In July 2026, the registry provided nearly 200 healthcare professionals with the most up-to-date guidance when caring for patients.

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In an effort to help the estimated 93,000 people exposed to jet-fuel-contaminated drinking water, the , facilitated by the University of 鶹ý, held a training event for healthcare professionals with guidance on caring for patients using findings from recent research.

tap water

In July 2026, and partnering with the Center for Occupational and Environmental Health at University of California, Berkeley, the registry provided nearly 200 healthcare professionals with the most up-to-date guidance when caring for patients who were exposed to jet fuel in November 2021, including emerging recommendations for clinical evaluation, monitoring, treatment considerations and patient support. .

Drawing from a recent National Academies of Sciences, Engineering, and Medicine report, “Clinical Follow-up and Care for Those Impacted by the JP-5 Releases at Red Hill,” the registry’s webinar reached a national audience of participants.

“Broadly sharing the registry as the best method for collecting long-term health information is critical given the global dispersion of exposed military families that have relocated since the crisis occurred,” said Rosana “Sanie” Weldon, director of the Red Hill Registry.

Advancing care through provider education

The registry offers educational opportunities for both healthcare professionals and community members. In March, Seiji Yamada, a family medicine physician, director of medical student education, and faculty member at the , presented the registry’s first continuing education session for healthcare professionals during “Grand Rounds,” hosted virtually by Pali Momi Medical Center.

“Our website houses resources, such as fact sheets and reports, that Red Hill community members can utilize for their own health advocacy, including a letter to clinicians documenting the exposure,” said Weldon.

One of those resources is a examining the health effects of exposure to unburned kerosene-based jet fuels and other kerosene-based products in Environmental Health. Led by Veronica Carvajal, junior specialist at the and scientific coordinator for the Thompson School Registry Hub, the review is the first to focus on exposure to unburned jet fuel specifically and continues to inform the ongoing work of the registry.

“The Red Hill Registry offers an important opportunity for both community members and researchers to help close this gap, an increasingly urgent issue given the multitude of jet fuel contamination events that have occurred,” said Carvajal.

Since the 2021 fuel spill at Red Hill, additional spills have occurred across the country, underscoring the need to better understand the long-term health effects of pre-combustion jet fuel.

The registry’s next continuing education opportunity will be at the Western Occupational Health Conference hosted at the ʻAlohilani Resort in September, where registry staff will be keynote speakers.

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Researchers improve a decades-old method for estimating cooling demand /news/2026/08/04/estimating-cooling-demand/ Tue, 04 Aug 2026 18:00:44 +0000 /news/?p=238379 The old temperature-only metric misjudges how much cooling is required in different regions, overstating demand in some places and understating it in others.

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air conditioning units
Air conditioning units line the outside of a building (Photo credit: proudlyswazi via Unsplash)

University of 鶹ý at Mānoa atmospheric scientists found that the century-old yardstick used across many industries to estimate air-conditioning and refrigeration energy demand—called cooling degree days—is missing something fundamental.

Published in , the study reports a new, physics-based version of the metric—effective cooling degree days—that captures how temperature and humidity together impact the actual work a cooling system is required to do. Applying it across North America, they found that cooling efficiency has been declining by 2–4% per decade since 1971, and that the old temperature-only metric misjudges how much cooling is required in different regions. This has led to overstating demand in some places and understating it in others.

“Estimates of cooling degree days are used everywhere,” said Jake Casselman, postdoctoral researcher in the UH Mānoa (SOEST). “Utility companies, grid operators, energy planners, and engineers use them to anticipate electricity demand, and financial markets trade futures on them to hedge against unusually hot summers. If that yardstick is biased in ways that depend on a region’s climate, then the planning decisions built on it are biased too. That can mean building the wrong amount of power generation in the wrong place, or misjudging where the grid is most at risk during a heat wave.”

desert landscape
Efficiency and energy demand of cooling was assessed across the U.S. (Photo credit: National Park Service)

Challenging an old assumption

The previous approach to estimating cooling requirements assumes every degree of heat takes the same amount of energy to cool, no matter the conditions. But real cooling systems don’t work that way: they get less efficient as it gets hotter, and humidity makes it worse, because the system has to spend energy wringing moisture out of the air, not just lowering the temperature.

Casselman and Christina Karamperidou, an atmospheric sciences professor in SOEST, combined climate science with refrigeration engineering to develop a new cooling demand metric that explicitly accounts for how cooling system efficiency changes with temperature and humidity. Their approach incorporates a simplified model of the refrigeration cycle—the same physics governing every air conditioner and refrigerator—to estimate how efficiently a cooling system can remove heat under different atmospheric conditions. They applied this new cooling demand metric to 50 years of high-resolution weather data (1971–2020) across North America to quantify how climate-driven changes in cooling efficiency have already reshaped cooling demand across regions.

They repeated the analysis using projections from 19 climate models under a high-emissions scenario to assess future changes. Finally, they mapped the results onto the U.S. electricity grid, accounting for where people live, to identify the regions and power systems most likely to experience the largest shifts in cooling demand.

“Our results show that the regions facing the steepest future increases in cooling demand are the Northwest, Great Lakes, and Mid-Atlantic, where some grid regions are projected to see cooling-related electricity demand more than double by mid-century in this high-emissions ‘worst-case scenario,’” Karamperidou said. “Getting cooling demand right isn’t an academic exercise; it directly affects how we plan, size, and operate future energy infrastructure as the climate changes.”

Pulling in opposite directions

The impact of humidity introduced a real twist on the findings. They reported that in some regions, like the desert Southwest, they expected efficiency to decline However, they found that as the air grows drier, the ease of cooling offsets the penalty of higher temperatures, keeping efficiency steady or even improving it in some spots. In humid regions, heat and moisture compound each other, so the energy burden is worse than temperature alone would suggest.

“Seeing these two effects pull in opposite directions across the continent, what we ended up calling a ‘tug-of-war,’ is something a temperature-only view would never reveal,” said Casselman.

To ensure their model was both applicable and accurate, the researchers incorporated a refrigeration framework that captures the specific physics of how temperature and humidity affect efficiency. This project was made possible through the researchers’ interactions with thermal-management engineers at the , of which UH is a key partner institution.

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Robot rover team caps record year with international recognition /news/2026/08/03/robot-rover-team-record-year/ Tue, 04 Aug 2026 02:04:33 +0000 /news/?p=238457 UH Mānoa's Team RoSE capped off one of its most successful years by competing at the University Rover Challenge World Finals.

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Group of smiling people

The University of 鶹ý at Mānoa’s (RoSE) is celebrating one of the most successful years in the student engineering organization’s history after earning international recognition, competing on the world stage and expanding its portfolio of aerospace projects.

Over the past spring and summer, the student-led team represented UH Mānoa at several 2026 events:

  • University Rover Challenge World Finals (27th out of 116 teams) International Council on Systems Engineering (INCOSE) Foundation Excellence in Systems Engineering Award (finalist)
  • Project PETAL at NASA’s Revolutionary Aerospace Systems Concepts–Academic Linkage (RASC-AL) Forum

“Our team has grown tremendously in size, number of projects and student ambition throughout the past year,” said Micah Tajiri, project manager for the University Rover Challenge team. “We’re proud to represent UH Mānoa and excited to keep building on this momentum.”

Competing among the world’s best

From May 27 to 30, Team RoSE competed at the University Rover Challenge World Finals at the Mars Desert Research Station in Hanksville, Utah.

The team’s rover featured a robotic arm, autonomous navigation system, science payload and communications platform designed and built by students.

The rover team’s work also earned recognition beyond the competition. Team RoSE was named one of just 13 finalists from more than 100 teams worldwide for the inaugural INCOSE Foundation Excellence in Systems Engineering Award, recognizing its systems engineering approach and performance during the competition.

Building Beyond the Rover

Team RoSE‘s success extended beyond the rover program.

Project PETAL was selected as one of 14 finalists from more than 150 applicants nationwide for NASA‘s RASC-AL Forum, where students presented a scalable lunar power management and distribution system to NASA engineers and industry professionals.

team with the rover

Project PETAL became the first multi-campus student-led engineering project involving students from UH Mānoa and UH Hilo, while the organization established new business and marketing training opportunities for students.

Team RoSE also completed the latest iteration of the UH Advanced Balloon Satellite, which now features autonomous recovery capabilities, and launched CapM74, a new student project focused on developing a low-cost astrophotography telescope in partnership with the Institute for Astronomy.

Team RoSE is one of more than 20 (VIP) housed in the . VIPs connect undergraduate students with faculty-led research teams, giving students hands-on experience through long-term, project-based work alongside graduate researchers and faculty mentors.

The team’s work is supported by the College of Engineering and the , whose support helps provide students with opportunities to design, build and compete on national and international stages.

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Tagging whales from the sky: New methods revolutionize research /news/2026/08/02/tagging-whales-from-the-sky/ Sun, 02 Aug 2026 18:00:40 +0000 /news/?p=238331 Sophisticated flying tagging devices help researchers monitor whales with lower impact.

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Marine mammal research has attained new heights as scientists at the University of 鶹ý at Mānoa are deploying noninvasive suction-cup tags onto humpback whales using drones. Traditionally, researchers from the (MMRP) in the approached animals closely via boats, deploying tags using a seven-meter carbon fiber pole. Now, technological advances are allowing the team to tag whales from the sky, dramatically shifting how marine data is collected.

Two people releasing a drone.
The device’s design ensure the tag lands upright on the whales from a far distance.

During their February 2026 field season off the coast of Maui, the MMRP team successfully utilized drones to deploy Customized Animal Tracking Solution (CATS) accelerometer tags. This innovative method provides a safer, less invasive tag deployment system for both the marine mammals and the human researchers. The team can deploy tags from several hundred meters away from their research vessel—greatly minimizing human intrusion.

“We do not need to get close to the whales to tag them, so we don’t disturb them,” said Lars Bejder, MMRP researcher. “Additionally, we are able to tag whales that we previously were not able to approach and get close to. This opens up many new opportunities for low-impact research on whales and dolphins to inform on their conservation and management.”

A prime example of this success occurred when the team successfully drone-tagged a skittish, singing male humpback whale during its final surfacing bout—a feat that would have been impossible using traditional pole-tagging methods.

Critical data collection

In total, the expedition deployed 22 tags on lactating females, a calf and adult males.

Whale tagged with device

The high-resolution data collected—including fine-scale movements and energy expenditures—is critical for wildlife management. It allows researchers to quantify the biological consequences of disturbances, such as changing climatic events, vessel traffic or military activities, ultimately helping forecast population trajectories and establish vital evidence-based mitigation strategies to protect these marine species.

The fieldwork was supported by the Office of Naval Research, the U.S. Navy’s Living Marine Resources program, Dolphin Quest and philanthropic donations.

Read more at.

a person holding the whale tagging device
Lars Bejder demonstrates how the device tags whales.
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15 years of uplifting Pacific communities for healthy children /news/2026/07/31/childrens-healthy-living-center/ Fri, 31 Jul 2026 19:33:53 +0000 /news/?p=238316 The Children’s Healthy Living Center of Excellence is celebrating a decade and a half of pioneering work in childhood nutrition, health, and community empowerment.

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kids gardening
The center works with communities to create community gardens, playgrounds, and shared spaces for healthy living.

What began 15 years ago as a federally funded research, training and outreach program has grown into an uplifting public health movement across the Pacific. The (CHL), based at the University of 鶹ý at āԴDz’s , is celebrating a decade and a half of pioneering work in childhood nutrition, health, and community empowerment.

The center launched in 2011 with a $25 million USDA grant to create partnerships and build capacity across the region. Since then, it has worked with communities to improve the health and nutrition of thousands of children in 鶹ý, Alaska, American Samoa, Guam, the Commonwealth of the Northern Mariana Islands, and the Freely Associated States in Micronesia.

measuring a child
The Children’s Healthy Living Center of Excellence has been improving keiki and family health since 2011.

Putting communities first

“Our whole philosophy is really around promoting health and finding things that work, to always focus on the positive,” said Rachel Novotny, director of CHL. “The real work is with people: collaborating with communities on new playgrounds, adopting new policies about what kinds of foods are in schools, and working with kids on how to garden and grow their own fruits and vegetables, for example.”

A signature of CHL‘s impact is its . National health surveys often overlook 鶹ý and the remote Pacific jurisdictions; the center stepped in to track data on children’s diets, physical activity and early physical signs of conditions like prediabetes.

A global success story

CHL has accomplished something rare: proven success in lowering childhood obesity. Participating communities saw a 4% drop in child overweight and obesity rates during the two-year program compared to non-participating areas. Six years later, that difference widened to 12%, showing the program’s long-term power.

The program has also become a centerpiece for mentoring and professional development for community health. Former CHL staffers and students now serve as deans, directors and lead researchers throughout the Pacific and the world, multiplying the positive impact on global food security.

CTAHR Dean Parwinder Grewal noted, “This is a remarkable example of a collaborative innovation success story, where CTAHR faculty have taken an impactful, community-based and data-driven approach to address nutritional security challenges in 鶹ý and the Pacific. I commend Rachel for her leadership in building such a broad coalition to conduct place-based research while also training the future workforce.”

“One of our advisors said to me, ‘You know, Rachel, this isn’t so much a research trial anymore, it’s a movement,’” Novotny said. “I considered that a positive thing. It’s true that we’re after real societal change, and I think we have been able to accomplish that because of the people and the communities.”

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Alumni reunite for interagency expedition to Papahānaumokuākea /news/2026/07/29/alumni-marine-option-program/ Wed, 29 Jul 2026 22:47:34 +0000 /news/?p=238220 Their mission was to deploy advanced autonomous systems to combat an invasive macroalgae called Chondria tumulosa.

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person on boat
Robotics systems being deployed at Kuaihelani (Photo credit: Jeff Kuwabara)

Equipped with cutting-edge marine robotics, hyperspectral imagers and aerial drones, five University of 鶹ý at Mānoa (MOP) alumni reunited aboard the R/V Searcher in June for a 22-day expedition into Papahānaumokuākea. Their mission was to deploy advanced autonomous systems to combat an invasive macroalgae called Chondria tumulosa.

The expedition highlights the impact of UH’s 50-year-old undergraduate program, proving how MOP produces scientists, engineers and leaders who work fluently across disciplines, agencies and oceans.

group shot
From left: Cameron Angulo, Cecile Vimond, Jason Leonard (NOAA PNMS), Mike, Jeo, Jakob, Liam (back row), Molly, Tea, Keo Lopes (back row), Anna Mikkelsen, Serena Reimers, Matthew Dunbabin, Jeff Kuwabara, Gillian Wysock, Shellie Habel (not pictured).

“We have a unique opportunity to work with brilliant marine roboticists to develop tools to help combat one of 鶹ý’s most mysterious and potentially devastating marine macroalgae species, Chondria tumulosa,” said Chief Scientist Keolohilani H. Lopes Jr., a MOP alumnus and UH Mānoa PhD candidate.

High-tech tools, interagency collaboration

The voyage brought together diverse expertise to monitor and protect fragile ecosystems. Three advanced marine robotic packages—equipped with computer vision cameras, a hyperspectral imager and an environmental DNA (eDNA) profiler—were provided by Matthew Dunbabin’s lab at Queensland University of Technology. Meanwhile, PhD student Anna Baker Mikkelsen of the Climate Resilience Collaborative (CRC) led aerial mapping of Sand Island at Kuaihelani (Midway) using a drone.

Shellie Habel, a coastal geologist with the CRC and , served as primary drone pilot for aerial mapping. At Manawai (Pearl and Hermes Atoll), the team conducted aerial operations over shallow reef flats to supplement in-water surveys of macroalgae. The team also evaluated shoreline changes at Tern Island and East Island of Lalo (French Frigate Shoals) to support research led by Sara Kahanamoku and Haunani Kane at UH āԴDz’s (SOEST).

Decades of trust, leadership

Crucial permit compliance, field safety, and historical context were overseen by MOP alumnus Jason Leonard, Marine Operations Coordinator for the National Oceanic and Atmospheric Administration’s (NOAA) Office of National Marine Sanctuaries Papahānaumokuākea National Marine Sanctuary. Leonard, who has visited the sanctuary for more than 25 years, credited MOP and its Quantitative Underwater Ecological Surveying Techniques field program with preparing exceptional marine field personnel.

UH Mānoa MOP Coordinator Jeff Kuwabara also served as expedition photographer.

“What made this expedition possible wasn’t just funding or equipment,” Kuwabara said. “It was a network of trust built over decades, by people who trained together, dove together, and learned to work across disciplines before they ever had professional titles. That network is MOP‘s quiet legacy: not a single discovery or expedition, but a generation of professionals who know how to collaborate because they were taught to from the start.”

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鶹ýexpands efforts to address 鶹ý’s growing need for autism diagnosis, services /news/2026/07/28/uh-expands-autism-diagnosis-services/ Tue, 28 Jul 2026 18:30:23 +0000 /news/?p=238090 Autism diagnoses have risen dramatically nationwide—from about 1 in 110 children in 2006 to approximately 1 in 31 today

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Miller smiling
Meghan Miller

鶹ý faces a severe shortage of mental health specialists qualified to diagnose and support individuals with autism and other developmental disabilities, often resulting in long wait times for evaluations and delays in accessing critical services. To help address this growing need, the University of 鶹ý at Mānoa has appointed internationally recognized clinical psychologist and autism researcher Meghan Miller to lead its (CDS).

A leading expert in the early identification of autism and attention-deficit/hyperactivity disorder, Miller will strengthen the center’s efforts to train more specialists, expand access to services and support, and advance research that improves outcomes for individuals with disabilities and their families.

鶹ý has incredible strengths in its communities and its commitment to supporting people with disabilities. At the same time, there is also a growing need for more trained professionals and greater access to services,” said Miller, who was appointed this year. “The Center on Disability Studies is uniquely positioned to bring together research, education and community partnerships to help build that workforce and ensure individuals with disabilities and their families have the support they need throughout their lives.”

The need for that work continues to grow. Autism diagnoses have risen dramatically nationwide—. Miller said expanding 鶹ý‘s workforce of trained specialists and increasing access to evidence-based services are critical to advancing CDS‘s mission of improving the lives of people with disabilities and their families across the state.

July also marks and is celebrated worldwide to honor the Americans with Disabilities Act, which was signed into law on July 26, 1990.

Research, training and community impact

CDS was established in 1987 as 鶹ý‘s federally funded University Center for Excellence in Developmental Disabilities. The center is part of a national network that conducts research, provides professional training and partners with communities to improve opportunities for people with disabilities across the lifespan.

Each year, CDS, which is part of the UH Mānoa , collaborates with state agencies, schools, health care providers and community organizations to provide technical assistance, workforce training and community-based programs. Its initiatives focus on education, early intervention, and employment and community living, serving thousands of individuals and families throughout 鶹ý, including Native Hawaiian, Pacific Islander and other historically underserved communities.

Expert takes CDS helm

Under Miller’s leadership, the center is working to strengthen interdisciplinary research, expand training opportunities for future educators and service providers, and pursue additional external funding to increase 鶹ý‘s capacity to meet the growing demand for disability services.

Miller brings nearly two decades of experience in neurodevelopmental disabilities research and practice. Her work has advanced understanding of the earliest signs of autism, developmental trajectories and early intervention, with findings published in leading scientific journals. She has also received national recognition for her research, including honors from the International Society for Autism Research and the Association for Psychological Science.

“Dr. Miller is an exceptional scholar whose research has helped shape our understanding of autism and early childhood development,” said College of Education Dean Nathan Murata. “Just as important, she shares the College of Education’s commitment to turning research into meaningful outcomes for 鶹ý families and communities while strengthening efforts to prepare future educators and service providers.”

UH President Wendy Hensel, who has spoken about the importance of disability inclusion in higher education, brings a personal perspective shaped in part by her experience as a parent and disability rights attorney.

“I know firsthand how critical early diagnosis and access to services can be for children and their families,” Hensel said. “Too many families in 鶹ý face long waits because we simply do not have enough specialists to meet the need. Dr. Miller’s leadership will help UH expand that workforce and improve access to life-changing support. This is exactly what a public university should do, apply its expertise to address 鶹ý‘s greatest challenges and improve the lives of the people we serve.”

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鶹ý corals may have time to adapt to future heat stress /news/2026/07/28/hawaii-corals-heat-stress/ Tue, 28 Jul 2026 18:00:54 +0000 /news/?p=238042 Researchers found that Hawaiian corals have the possibility of adapting to future heat stress, even under a high emissions scenario.

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diver by coral
Researcher dives near a coral reef in Kailua-Kona, 鶹ý. (Photo credit: NOAA Fisheries/ Dani Escontrella.)

Since the first major bleaching event in 1996, Hawaiian corals have been subject to increasing heat stress and more prevalent bleaching events. New research from oceanographers at the University of 鶹ý at Mānoa used over the 21st century. Comparing this heat stress to previous estimates of the rate at which corals may adapt to changing conditions, the authors found that Hawaiian corals have the possibility of adapting to future heat stress, even under a high emissions scenario.

“Our research shows that Hawaiian corals may be exposed to unprecedented human-induced heat stress in the coming decades,” said Kate Feloy, lead author of the study, who conducted this work as part of her doctoral research in the in the UH Mānoa (SOEST). “However, our results also provide some surprising hope that Hawaiian corals may be able to adapt to increasing temperatures.”

coral
Bleached Acropora corals at eastern French Frigate Shoals. (Photo credit: Morgan Winston / NOAA Fisheries)

Feloy and co-authors used high-resolution ocean simulations, run under three different climate emissions scenarios. The modeling approach accounts for small-scale processes and can reveal important spatial patterns in local warming. This is the first time this type of high-resolution climate projection has been used to assess future heat stress around the main Hawaiian islands.

Differences across the island chain

Coral reefs have high cultural and economic value and are a critical source of food and coastal protection in 鶹ý. This study provides projected heat stress not just for the region as a whole but examines differences across and between individual islands. The team’s results show that not all coastal locations are projected to experience human-induced climate change at the same rate. They found that corals around 鶹ý Island are projected to experience higher heat stress than the other islands.

“The differences in warming are caused by complex ocean dynamics on small spatial scales in the waters around 鶹ý,” Feloy said. “These dynamics change the spatial patterns of human-induced coastal warming. Because of the spatial differences in projected heat stress, the rate at which corals will need to adapt in order to keep pace with increasing temperatures varies around the islands.”

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鶹ýMānoa researchers selected for national effort to advance AI-driven science /news/2026/07/27/genesis-mission-awards/ Mon, 27 Jul 2026 23:17:02 +0000 /news/?p=238062 Each project is eligible for Phase I awards of $500,000–$750,000 over nine months.

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two people standing in front of a large poster board
Assistant Professor Liuwan Zhu (left) and Assistant Professor Zepeng Li (right) will lead two UH research projects selected for the U.S. Department of Energy’s inaugural Genesis Mission, a national initiative using artificial intelligence to accelerate scientific discovery

Two University of 鶹ý at Mānoa research projects have been selected for the inaugural , placing UH’s flagship research campus among a select group of universities and research institutions nationwide using artificial intelligence (AI) to accelerate scientific breakthroughs.

In the , the DOE said the projects were selected to develop and demonstrate AI-enabled tools and workflows designed to accelerate breakthroughs in energy, science and national security. Each project is eligible for Phase I awards of $500,000–$750,000 over nine months, providing investigators with the opportunity to develop innovative AI-driven research while positioning them to compete for future Phase II awards of up to $15 million.

“The selection of not one, but two UH Mānoa projects for this highly competitive DOE mission reflects the strength of the UH research community and the creativity of our faculty in pursuing solutions to some of the most complex challenges facing society,” said UH Interim Vice President for Research and Innovation Chad B. Walton. “At UH, we are committed to fostering an environment where bold ideas, interdisciplinary collaboration and emerging technologies can come together to create meaningful impact not only in 鶹ý, but across the nation, and around the world.”

The two UH Mānoa projects selected are led by researchers in the and the .

AI security for critical infrastructure

One project, led by Assistant Professor Liuwan Zhu from the Department of Electrical and Computer Engineering, focuses on improving the security and reliability of AI systems used in critical infrastructure. The project, called STRATOS (Security and Trust Runtime Architecture for Time-critical Operational Science), will develop an AI security platform designed to detect and respond to cyber threats targeting AI systems used in real-time operations, such as electrical grid management and forecasting.

The research team will test the technology using a dual-site platform that includes the UH Mānoa campus microgrid and real-time computing systems at Argonne National Laboratory. The project includes collaborators from Old Dominion University and Argonne National Laboratory.

AI advances the search for extremely rare decay processes

The second project, led by Professor Zepeng Li from the Department of Physics and Astronomy, will develop an AI foundation model to support searches for neutrinoless double beta decay, one of the most important unanswered questions in nuclear and particle physics. Neutrinoless double beta decay is an extremely rare nuclear process that, if observed, could help scientists better understand the nature of neutrinos, the mysterious “ghost particles” that are abundant in the universe and are constantly passing through us without interacting. In particular, this rare decay process could tell us whether the neutrino is its own anti-particle.

Researchers around the world are searching for this phenomenon using different types of detectors, but each experiment typically relies on its own specialized software and analysis methods. Li’s project aims to create a shared AI framework that can learn from data across multiple detector technologies, helping researchers identify patterns, analyze results and improve collaboration among experiments studying this rare event. The project will develop a unified AI framework that streamlines data analysis across the diverse detector technologies used in neutrinoless double-beta decay experiments, accelerating the search for this rare process.

The Genesis Mission brings together DOE laboratories and universities to combine advanced AI, high-performance computing and scientific expertise. UH Mānoa was among 168 universities selected for the first round of Genesis Mission projects, which included a total of 278 research efforts involving more than 340 institutions across the country. Through these projects, UH researchers will contribute to emerging applications of AI in fundamental physics, energy systems and national security, while strengthening 鶹ý’s role in cutting-edge scientific research.

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3 years later: Maui wildfire recovery shows progress, challenges remain /news/2026/07/27/3-years-later-mauiwes-report/ Mon, 27 Jul 2026 18:00:34 +0000 /news/?p=237995 The report follows many of the same adults and children over time, allowing researchers to examine how their health and living conditions have changed since the disaster.

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aerial of Lahaina fire damage
(Photo credit: 鶹ý Department of Land and Natural Resources)

Three years after the 2023 Maui wildfires, residents are showing meaningful signs of recovery—but persistent food insecurity, housing instability, health concerns and weakening social support continue to place many families at risk. That is the central finding of a new community report released July 27 from the (MauiWES), led by researchers at the University of 鶹ý.

The report, “,” follows many of the same adults and children over time, allowing researchers to examine how their health and living conditions have changed since the disaster. The findings show that recovery is underway, but that progress remains uneven across Maui families.

MauiWES has conducted more than 4,000 appointments and screenings to more than 2,500 participants, providing residents with mental health assessments, blood pressure checks, lung function testing, blood testing, social needs screening, health information and referrals.

Key findings

  • Employment among returning adults increased from 62.0% to 80.9%.
  • Health insurance coverage increased from 85.1% to 90.5%.
  • Participants living in temporary housing declined from 40.6% to 34.4%, while those who felt secure in their housing increased from 72.2% to 79.6%.
  • Food insecurity remained widespread, affecting 44.9% of returning adults. The most severe level of food insecurity remained essentially unchanged at approximately 23%.
  • High social support declined from 62.3% to 53.7%, suggesting growing recovery fatigue and strain on families and community networks.
  • Nearly one in two adults continued to report depressive symptoms, approximately one in four screened with moderate-to-severe anxiety and nearly one in three reported post-traumatic stress symptoms.

“These findings show that Maui’s recovery is moving forward, with real progress in employment, insurance coverage and housing stability,” said Ruben Juarez, co-director of MauiWES and –HMSA Distinguished Professor of Health Economics. “The opportunity now is to build on that progress by connecting housing, food, healthcare and social support so that every family has the foundation needed to recover and thrive.”

The report identifies four closely connected foundations of long-term health recovery:

  • Food and income security
  • Stable and secure housing
  • Access to healthcare and follow-up
  • Strong family and community support

Researchers found that residents facing food insecurity, housing insecurity or limited social support consistently experienced greater emotional distress. For example, half of adults who felt insecure in their housing reported moderate-to-severe post-traumatic stress symptoms, compared with about one-quarter of those who felt secure.

“The progress is real, and it should be recognized,” said Alika K. Maunakea, MauiWES co-director and professor. “But the biological, emotional and social consequences of a disaster do not disappear on the same timeline as debris removal or reconstruction. Long-term recovery requires continued health monitoring, early intervention and trusted pathways to care.”

Children remain a priority

The report highlights mixed findings among children and adolescents. Overall anxiety and mild-to-moderate depression declined, but severe depressive symptoms increased from 11.8% to 15.1%, and severe post-traumatic stress symptoms increased.

Children’s lung function screening results improved but remained concerning, according to researchers. Stage 1-range blood-pressure readings and obesity also increased, reinforcing the importance of continued pediatric screening, school-based mental-health support and family-centered services.

“Children may appear resilient while still carrying significant emotional and physical effects beneath the surface,” said Christopher Knightsbridge, a MauiWES mental-health therapist based in Lahaina. “Supporting children means supporting the entire family—including their housing, food security, daily routines and access to trusted care.”

From screening to sustained care

The report calls for Maui’s recovery to move from separate emergency programs toward a coordinated health-recovery system connecting healthcare, behavioral health, housing assistance, food programs, schools, insurance enrollment and trusted community organizations.

“Screening cannot end with a result on paper,” Juarez said. “Every concerning result should become a supported pathway to diagnosis, treatment and follow-up. Families should not be left to navigate a complicated recovery system on their own.”

MauiWES is a community-based partnership involving UH researchers, local healthcare providers, grassroots organizations and recovery partners across Maui.

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See more UH News stories on MauiWES. For more on MauiWES and information on resources, .

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Can 鶹ý grow rice again? Yes, and faster than in Japan /news/2026/07/26/hawaii-grow-rice/ Sun, 26 Jul 2026 18:00:07 +0000 /news/?p=237953 While the crops in Japan required 134 days to mature, Ჹɲʻ’s crops were harvested in 97 days.

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rice field
鶹ý imports 100% of its rice, totaling 140 million pounds a year; local production can play a major role in the state’s food security

Last fall, University of 鶹ý at Mānoa researchers asked the question: Can 鶹ý grow rice again? Now, a new study has given a data-driven answer: Yes, and the quality might be higher than expected.

rice harvesting

The report is the work of scientists from the UH Mānoa (CTAHR) and the Tokyo University of Agriculture and Technology. They found that high-quality Japanese rice types can thrive in fields with traditional irrigation systems, instead of traditional flooded paddies.

The collaboration evaluated two of Japan’s premier short-grain varieties, Koshihikari and Hitomebore, during the 2025 summer season.

The team tested upland cultivation in fields in Kapaʻa, Kauaʻi, owned by farmer Jerry Ornellas, a former CTAHR field technician. Yields in Kapaʻa reached 3.79 to 4.01 tons per hectare, comparable to many fields in Tokyo. Surprisingly, while the crops in Japan required 134 days to mature, Ჹɲʻ’s crops were harvested in 97 days. Shorter tropical daylengths accelerated their growth.

rice fields
Rice was grown in fields in Kapaʻa, Kauaʻi, owned by farmer Jerry Ornellas, a former CTAHR research technician

“This was an excellent start to the collaborative research to explore the potential of bringing back rice farming to 鶹ý,” said Professor Tomoaki Miura of CTAHR’s Department of Natural Resources and Environmental Management.

Ჹɲʻ’s stable temperatures and abundant sunshine generated heavier grains, yielding an outstanding grain-filling rate of up to 93.9%. The island-grown rice also achieved a superior whole-grain ratio and a lower protein content, a trait highly prized for creating a softer, stickier eating texture.

鶹ý imports 100% of its rice, totaling 140 million pounds a year. Because residents consume three times the national average, establishing local production can play a major role in the state’s food security.

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Chasing cosmic messengers: 鶹ýphysicist helps probe the universe’s biggest mysteries /news/2026/07/24/chasing-cosmic-messengers/ Fri, 24 Jul 2026 23:29:52 +0000 /news/?p=237982 Neutrinos are tiny, nearly massless particles created during some of the universe’s most powerful events.

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large mountains and valleys
The Colca Valley in the Peruvian Andes (Photo credit: Patricia van den Berg, pixabay)

A University of 鶹ý at Mānoa physicist is part of an international team behind a new approach to studying some of the universe’s most mysterious particles&@8212;using mountains instead of ice.

A paper published July 15 in outlines the scientific potential of the (TAMBO), a proposed neutrino observatory that would use a deep valley in the Peruvian Andes to detect some of the highest-energy neutrinos ever observed.

Neutrinos are tiny, nearly massless particles created during some of the universe’s most powerful events, such as exploding stars and supermassive black holes. Because they rarely interact with matter, they can travel across the universe almost unchanged, carrying clues about where they came from. That same property, however, also makes them extremely difficult to detect.

Neutrinos, rocks, cascades of particles

graphic of mountains and valleys
An Earth-skimming tau neutrino undergoes a charged-current interaction within the left canyon
face, producing a tau lepton. The tau lepton emerges from the canyon face into the valley
and decays, creating an air shower. This air shower is detected by TAMBO, deployed on the
opposite canyon face. (Image credit: TAMBO collaboration)

Unlike the IceCube Neutrino Observatory in Antarctica, which detects neutrinos using sensors embedded deep in glacial ice, TAMBO would use the natural landscape of a mountain valley. When a rare, high-energy tau neutrino passes through Earth’s crust and interacts with rock, it can produce a particle that escapes into the valley and creates a cascade of particles in the air. Thousands of detectors placed on the opposite side of the valley would capture that signal.

By focusing on high-energy tau neutrinos (one of three types of neutrinos), researchers expect TAMBO to identify cosmic neutrinos with far less interference from particles produced in Earth’s atmosphere. That could help scientists pinpoint the powerful cosmic objects that generate them and provide new opportunities to test fundamental laws of physics.

UH Mānoa Assistant Professor Peter Lewis is a member of the international TAMBO collaboration, which includes researchers from 26 institutions across nine countries. TAMBO was originally proposed by UH alumnus Andres Romero-Wolf, who until recently served as the project’s manager.

“Neutrinos are exceedingly weird and challenging to detect, but we need to study them to understand the universe,” Lewis said. “TAMBO will fill a critical gap in our understanding of neutrinos. It will also continue a very long and rich tradition of neutrino detection leadership at UH Mānoa. TAMBO will give our students a unique opportunity to collaborate with an international collaboration on fast-paced, innovative work in advanced detector design and neutrino physics.”

Researchers are evaluating the Colca Valley in Peru as a potential site for the observatory. Construction of TAMBITO, a prototype for the project, is already underway, with the full TAMBO observatory expected to be completed in 2028. The collaboration is also working with local communities and social scientists to help ensure the project is developed responsibly while supporting education and research opportunities in the region.

The Department of Physics and Astronomy is housed in UH Mānoa’s .

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Gut bacteria tied to biological aging, new 鶹ýstudy finds /news/2026/07/22/gut-bacteria-biological-aging/ Wed, 22 Jul 2026 18:00:10 +0000 /news/?p=237787 The work provides evidence that gut microbiome carries meaningful biological information related to how quickly the body ages at the molecular level.

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person doing research in a lab
Alika K. Maunakea, professor at the UH Mānoa John A. Burns School of Medicine, is a senior author of a study that found that certain gut bacteria are associated with the pace of biological aging. The research adds to growing evidence that the gut microbiome may play an important role in long-term health and healthy aging.

Researchers at the University of 鶹ý at Mānoa have found that certain gut bacteria are linked to how quickly the body ages, providing new insight into the connection between the gut, health and longevity.

The findings, , found that differences in gut bacteria explained about 15% of the differences in how quickly participants’ bodies were biologically aging. The work provides evidence that gut microbiome carries meaningful biological information related to how quickly the body ages at the molecular level.

graphic of gut microbiome and biological aging

“This study advances our understanding of the relationship between the gut microbiome and biological aging,” said senior author Alika K. Maunakea of the UH Mānoa . “We found that microbial patterns in the gut were significantly associated with molecular measures of aging, even independent of chronological age. These findings open important new directions for understanding how modifiable biological systems influence long-term health trajectories and longevity.”

Tracking the gut-body connection

The research analyzed stool and blood samples from 123 participants representing a broad adult age range. The team compared the types of bacteria found in participants’ guts with biological markers in their blood that estimate how quickly their bodies are aging. Unlike chronological age, which measures the number of years a person has lived, biological aging biomarkers attempt to capture how rapidly the body is aging physiologically.

The investigators observed that gut microbial composition was specifically associated with DunedinPACE, a next-generation biomarker that estimates the pace of biological aging. Several types of bacteria demonstrated particularly strong associations with aging trajectories. Among the findings, Bifidobacterium adolescentis emerged as one of the strongest microbial signatures associated with slower biological aging, while Succinivibrio dextrinosolvens showed one of the strongest associations with accelerated aging.

Lead author Braden P. Kunihiro said the findings highlight the growing scientific importance of the gut microbiome in precision health research.

“The gut microbiome is highly responsive to lifestyle, diet, environment and other everyday exposures,” Kunihiro said. “Our findings suggest that the microbiome may reflect important aspects of biological resilience and aging in ways that could eventually help inform future wellness and healthy aging strategies.”

The study also included a group of Native Hawaiian and Pacific Islander participants, populations historically underrepresented in aging and microbiome research. Co-author Ruben Juarez noted that the work may help researchers better understand how environmental and social factors become biologically embedded over time.

“The microbiome exists at the intersection of behavior, environment and human biology,” Juarez said. “Studies like this help illuminate potential pathways through which lived experiences and social factors influence long-term health outcomes.”

The researchers emphasize that the study found a connection between gut bacteria and biological aging, but it does not prove that one causes the other. More research is needed to determine whether changing the gut microbiome can affect how the body ages.

“This is an important early step toward understanding the gut microbiome’s relationship with healthy aging,” Maunakea said. “Future research will help clarify the mechanisms involved and whether these microbial signatures may eventually contribute to precision approaches for promoting long-term health and wellness.”

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Human activities compromise coral health, resilience in Maui waters /news/2026/07/21/coral-health-maui/ Tue, 21 Jul 2026 21:12:58 +0000 /news/?p=237726 The team discovered that 25 contaminants from agricultural, industrial and pharmaceutical sources accumulated in the soft tissues of coral around Maui.

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A close up of coral polyps at Olowalu. (Photo credit: Drew Sulock)

Human activities are fundamentally altering the chemical makeup of local coral reefs, according to a study led by the University of 鶹ý at Mānoa and published in . The research team discovered that 25 contaminants from agricultural, industrial and pharmaceutical sources accumulated in the soft tissues of coral around Maui. Additionally, in areas impacted by human activities, the energy and nutrient availability within the coral’s tissue decreases, making them significantly less resilient to environmental stressors such as warmer or acidic waters.

“Our findings suggest that monitoring the pool of chemicals within the coral tissues, called metabolomes, can serve as a powerful tool for tracking the hidden impacts of anthropogenic [human induced] disturbance on marine life,” said Zach Quinlan, lead author and research biologist at the (HIMB) in the UH Mānoa .

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Olowalu coral reef, coastal shot. (Photo credit: Drew Sulock)

Quinlan and an international team of researchers tested the metabolomes of 380 lobe corals (Porites lobata) and rice corals (Montipora capitata) from 16 sites off west and south Maui. They found that human activities both within the adjacent watershed and in the marine ecosystem altered the composition of the corals’ metabolomes. In areas with more ecosystem disturbance, there was increased accumulation of contaminants and a decrease of nutrient and energy reserves in the coral tissues.

“It was extremely surprising that the metabolomes of both coral species had almost identical trends,” said Quinlan. “These corals have very different life strategies, and we wouldnʻt normally expect them to accumulate contaminants the same or even necessarily respond the same to disturbances.”

Clues from 2016 bleaching event

Using historical trends in coral from five of the sites they sampled, the team found that sites that had the most severe declines in coral cover after the 2016 bleaching event are the sites with the most impacted metabolomes. At more impacted sites, nitrogen and energy reserves were reduced, while stress chemicals were enriched.

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Coral reef. (Photo credit: Tiara Stark/The Nature Conservancy)

The research team proposed two potential mechanisms by which human activities and contamination of marine environments lead to decreased coral resilience: 1) accumulation of anthropogenic molecules such as pharmaceuticals and industrial byproducts, and 2) increased pressure from anthropogenic activities requires coral to utilize portions of their nitrogen and energetic reserves.

Tracing contaminants through the ecosystem

The researchers propose that monitoring the metabolomes of coral or other coastal seafloor species can be used as a powerful tool to track human impacts on natural ecosystems.

“Beyond the implications for coral health and resilience, this study demonstrates how many anthropogenic contaminants are escaping into marine ecosystems,” Megan Donahue, senior author on the paper and HIMB director. “We see increasing evidence that anthropogenic contaminants have broad cumulative impacts that can undermine the resilience of coastal ecosystems.”

Looking ahead, Quinlan and team are searching for ways to enrich coral tissue nitrogen and energy reserves in controlled experiments to determine whether those increases lead to more resilient corals.

Additional co-authors include researchers from Woods Hole Oceanographic Institution, University of Newcastle (Australia), University of New South Wales (Australia), Bio21 Molecular Science and Biotechnology Institute (Australia), The Nature Conservancy, University of California Merced, Princeton University and James Cook University (Australia).

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