natural science | University of HawaiÊ»i System News /news News from the University of Hawaii Fri, 17 Apr 2026 00:49:07 +0000 en-US hourly 1 /news/wp-content/uploads/2019/04/cropped-ÌÇÐÄVlog¹Ù·½News512-1-32x32.jpg natural science | University of HawaiÊ»i System News /news 32 32 28449828 Shape-shifting math wins ÌÇÐÄVlog¹Ù·½ Mānoa professor global award /news/2026/04/16/2026-frontiers-of-science-award/ Thu, 16 Apr 2026 23:33:41 +0000 /news/?p=232410 The honor recognizes major breakthroughs in mathematics, physics and engineering.

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Malik Younsi

A University of Hawaiʻi at Mānoa faculty member has earned international recognition for research that advances understanding in a key area of modern mathematics.

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Department Chair and Associate Professor Malik Younsi received the 2026 Frontiers of Science Award from the International Congress of Basic Science (ICBS). The honor recognizes major breakthroughs in mathematics, physics and engineering.

Younsi was recognized for a research paper co-authored with Dimitrios Ntalampekos on conformal maps, a topic in complex analysis that studies how shapes in the plane can be transformed while preserving angles. In simple terms, it looks at how you can stretch or reshape something—such as a map or a piece of rubber—without changing the way angles and corners fit together, similar to how digital maps adjust views while keeping locations accurate.

“Mathematics is often about finding hidden structure in things that seem complicated at first,” Younsi said. “This recognition highlights the value of staying curious and patient, and I hope it encourages students to see that even abstract ideas can lead to meaningful discoveries.”

The 55-page paper, published in Inventiones Mathematicae, looks at when flat shapes can be transformed into ones bounded by circles and points, building on a long-standing question called the Koebe uniformization conjecture. The research helps describe when there is essentially just one possible way to do transformation, giving a clearer understanding of how these shapes work.

The Frontiers of Science Award, launched in 2023, recognizes recent papers with lasting impact after a competitive global review process. Younsi’s work was selected by an international panel of experts for its contribution to complex analysis. He will be honored at the 2026 ICBS meeting in Beijing on August 9, where leading scientists from around the world will gather to present and discuss new discoveries.

The Department of Mathematics is housed in ÌÇÐÄVlog¹Ù·½ Mānoa’s .

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Shark habitat research propels ÌÇÐÄVlog¹Ù·½ PhD candidate to global STEM award /news/2026/04/15/zonta-stem-award/ Wed, 15 Apr 2026 20:24:55 +0000 /news/?p=232347 Danielle Bartz emerged as one of 16 recipients worldwide.

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Danielle Bartz

Danielle Bartz, a PhD candidate in at the University of Hawaiʻi at Mānoa, has received a . Initially selected by the Zonta Club of Hilo for a $2,000 local award, Bartz advanced to the international competition, where she emerged as one of 16 recipients worldwide. This $10,000 award recognizes outstanding women in STEM, with honorees representing nine countries in this year’s cohort.

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Danielle Bartz

Bartz’s research leverages cutting-edge environmental DNA (eDNA) technologies combined with local ecological knowledge shared by the community to monitor marine biodiversity and assess critical habitats. She developed a novel, low-cost eDNA water filtration system, which has the potential to revolutionize marine biodiversity monitoring by making it more accessible and cost-effective, particularly in resource-limited settings. This project was supported by the Patents2Products Fellowship through the ÌÇÐÄVlog¹Ù·½ Office of Innovation and Commercialization.

“It’s an honor to be part of a global group of women working to advance STEM, and I am very thankful for the opportunities I’ve found through the Zonta Club,” Bartz said. “I’ve connected with this phenomenal network of women supporting women. My goal is to make marine research more accessible while working alongside local communities to protect culturally and ecologically important species.”

Bartz’s dissertation examines the disappearance of a culturally and ecologically significant shark species in Hawaiʻi. Her research, which confirmed a shark nursery habitat in Hilo Bay, contributed to the area’s first formal recognition as a vital shark habitat by the International Union for Conservation of Nature.

The Zonta Women in STEM Award uplifts innovation and celebrates the remarkable accomplishments of women between 18-35 years of age in STEM fields and acknowledges their groundbreaking research, pioneering discoveries, and/or exemplary contributions to advancing knowledge and innovation in a STEM field.

The Marine Biology Graduate Program is an interdisciplinary program co-administered by ÌÇÐÄVlog¹Ù·½ Mānoa‘s and the .

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ÌÇÐÄVlog¹Ù·½ grad programs earn national recognition in U.S. News and World Report rankings /news/2026/04/08/us-news-best-grad-program-rankings-2026/ Wed, 08 Apr 2026 18:08:19 +0000 /news/?p=231895 The 2026 U.S. News and World Report’s Best Graduate Schools rankings were released on April 6.

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U H Manoa students walking together

Ten graduate programs at the are in the nation’s top 50, and an additional 17 programs are in the top 100, according to the 2026 , released on April 7.

ÌÇÐÄVlog¹Ù·½ Mānoa’s (JABSOM) also placed in the nation’s top tier (tier 1) for best medical schools for primary care, and ÌÇÐÄVlog¹Ù·½ ±á¾±±ô´Ç’s ranked in a in the nation.

The highest ranked ÌÇÐÄVlog¹Ù·½ Mānoa programs were in the , ranking No. 18 (tied) for best environmental law programs and law schools with most grads in federal clerkships, No. 24 for best part-time law programs, No. 41 (tied) for best international law programs, No. 47 (tied) for best dispute resolution programs and No. 48 (tied) for best legal writing programs.

The ranked No. 22 (tied) for best international programs, and the (SOEST) placed No. 40 (tied) for best Earth sciences programs. JABSOM ranked No. 42 for most graduates practicing in rural areas and No. 45 for most graduates practicing in primary care.

ÌÇÐÄVlog¹Ù·½ Mānoa’s strong showing in the latest U.S. News and World Report rankings underscores our commitment to excellence in teaching, research and student success,” said ÌÇÐÄVlog¹Ù·½ Mānoa Interim Provost Vassilis L. Syrmos. “These results reflect the talent and dedication of our faculty, students and staff, and Hawaiʻi can take pride in knowing their university is preparing the next generation of leaders and changemakers for our community and the world.”

Rankings were based on multiple factors, including research activity (such as publications and citations), student and alumni outcomes (employment and earnings), quality assessments (from peers and recruiters), student selectivity (GPA and test scores), and faculty resources (doctoral degrees awarded and student-to-faculty ratios).

Note: not all programs are ranked every year. See these ÌÇÐÄVlog¹Ù·½ News stories on previous years’ rankings: 2025, 2024, 2023, 2022, 2021, 2020 and 2019.

Jump to program rankings:
William S. Richardson School of Law  |  John A. Burns School of Medicine  |  Shidler College of Business  |  School of Ocean and Earth Science and Technology  |  School of Nursing and Dental Hygiene  |  College of Education  |  Thompson School of Social Work & Public Health  |  College of Social Sciences  |  College of Engineering  |  College of Natural Sciences  |  College of Arts, Languages & Letters

William S. Richardson School of Law

The William S. Richardson School of Law was ranked in 16 categories by U.S. News and World Report. In addition to its ranking of No. 18 (tied) for best environmental law programs and law schools with most grads in federal clerkships, No. 24 for best part-time law programs, No. 41 (tied) for best international law programs, No. 47 (tied) for best dispute resolution programs and No. 48 (tied) for best legal writing programs, the ÌÇÐÄVlog¹Ù·½ law school placed No. 91 (tied) among the top law schools in the nation.

Other law school rankings include:

  • Tax law: No. 80 (tied)
  • Criminal law: No. 88 (tied)
  • Contracts/commercial law: No. 92 (tied)
  • Health care law: No. 92 (tied)
  • Constitutional law: No. 95 (tied)
  • Business/corporate law: No. 101 (tied)
  • Clinical training: No. 102 (tied)
  • Intellectual property law: No. 127 (tied)
  • Trial advocacy: No. 175 (tied)

John A. Burns School of Medicine

JABSOM was one of 16 schools that placed in the nation’s top tier (tier 1) for best medical schools for primary care. JABSOM also placed in tier 3 for best medical schools for research.
In addition, JABSOM ranked No. 42 for most graduates practicing in rural areas, No. 45 for most graduates practicing in primary care, No. 139 for speech language pathology and No. 171 for most graduates practicing in medically underserved areas. .

Shidler College of Business

The Shidler College of Business placed in nine subject areas. Leading the way were international programs at No. 22 (tied), accounting programs at No. 68 (tied), information systems programs at No. 72 (tied) and marketing programs at No. 91 (tied). In addition, Shidler ranked at No. 104 (tied) for best management programs, No. 113 (tied) for best executive programs, No. 123 (tied) for best finance programs, No. 125 (tied) for best entrepreneurship programs and No. 142 (tied) for best part-time MBA programs.

School of Ocean and Earth Science and Technology

SOEST placed No. 40 (tied) among the nation’s best Earth sciences programs.

School of Nursing and Dental Hygiene

The School of Nursing and Dental Hygiene placed No. 55 (tied) for best nursing school–master’s and No. 62 (tied) for best nursing school–doctor of nursing practice (DNP). Both were the only programs in Hawaiʻi to be ranked by U.S. News and World Report.

College of Education

The College of Education ranked No. 57 (tied) in the U.S., the 21st straight year the college has been listed as one of the nation’s top 100 education programs. Nationally accredited since 2000, the College of Education continues to be recognized for its award-winning programs and people.

Thompson School of Social Work & Public Health

The ranked No. 89 (tied) among the nation’s top public health schools and programs in the U.S. accredited by the Council on Education for Public Health. The Department of Public Health Sciences offers a ; a , with specializations in , , and , and a , as well as PhD program in , specializing in community-based and translational research and a PhD in . The Department of Public Health Sciences is also home to an online master of public health program to meet workforce demands.

College of Social Sciences

The College of Social Sciences placed among the nation’s best in at No. 90 (tied) and at No. 92 (tied).

College of Engineering

The ranked among the nation’s best in at No. 91 (tied), at No. 92 (tied), and at No. 128 (tied). The College of Engineering overall ranked No. 164 (tied) among the top engineering schools in the U.S. that grant doctoral degrees.

College of Natural Sciences

The placed among the nation’s best in at No. 97 (tied), and at No. 115 (tied), and at No. 125 (tied).

College of Arts, Languages & Letters

ÌÇÐÄVlog¹Ù·½ Mānoa placed No. 106 (tied) among the nation’s best for fine arts programs.

Other rankings

ÌÇÐÄVlog¹Ù·½ Mānoa also received these notable rankings:

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Shall we dance? 1-2-3 national championships for ÌÇÐÄVlog¹Ù·½ ballroom dance team /news/2026/04/07/ballroom-dance-national-champs-2026/ Tue, 07 Apr 2026 23:39:19 +0000 /news/?p=231793 The club was formed in September 2022, and the team also took first place for “highest team average” in 2024 and 2025.

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2026 ÌÇÐÄVlog¹Ù·½ Mānoa Nationals Team (Photo credit: Synthia Sumukti)

The University of Hawaiʻi at Mānoa ballroom dance team won its third consecutive national title at the (NCDC), in Pittsburgh, Pennsylvania, March 27–29.

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Alexander Picken and D’Elle Martin in the American Smooth style. (Photo credit: Gregory Snyder)

Competing against 37 colleges, ÌÇÐÄVlog¹Ù·½ Mānoa once again took first place for “highest point average,” as well as a close second place for the overall team championship, asserting its place among the nation’s top ballroom dance college teams. Winning top honors in the highest point average requires most team members to perform exceptionally well in all events.

The dancers of the Ballroom Dance Club @ÌÇÐÄVlog¹Ù·½M—a registered independent organization at ÌÇÐÄVlog¹Ù·½ Mānoa—are trained and coached by Ravi Narayan and Synthia Sumukti. Narayan and Sumukti also represented Hawaiʻi in the senior age division placing 1st in several events.

“We are no longer the underdogs, so all the other colleges are looking at us as the team to beat,” said Narayan, who is also an adjunct faculty member in the ÌÇÐÄVlog¹Ù·½ Mānoa . “The bar is getting raised higher and higher each year, but we prevailed once again. We are incredibly proud of the dedication of our dancers who put in many hours to prepare for this competition. We are grateful for the incredible support we have received from the entire ballroom community in the state of Hawaiʻi.”

The Ballroom Dance Club @ÌÇÐÄVlog¹Ù·½M was formed in September 2022, and the team took first place for “highest team average” in 2024 and 2025.

“Nationals was an amazing and eye-opening experience for me,” said Caleb Zerbe, who competed in the nationals for the first time. “Getting to see so many people dance and enjoy themselves on the floor made me realize how fun dancing can be, even at the highest stages. It was a moment that helped me build a lot of confidence, and one that I will never forget.”

Christopher Ramirez, who competed on all three victorious ÌÇÐÄVlog¹Ù·½ Mānoa teams, added, “Given the opportunity to compete at my third nationals, there is always something new to learn. Winning for the third year in a row has reminded me just how incredible it is to be a part of this team.”

Tough competition

NCDC is a grueling competition with events starting at 7 a.m. every morning. It consisted of multiple events based on proficiency (bronze, silver, gold, etc.). Each student danced in up to 32 different events at the bronze and silver skill levels. They competed in all four styles of ballroom dance including International Standard (waltz, tango, viennese waltz, foxtrot and quickstep), American Smooth (waltz, tango, foxtrot and viennese waltz), American Rhythm (chacha, rumba, swing, bolero and mambo) and International Latin (samba, chacha, rumba, paso doble and jive).

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ʻAulani Wagner and Kanaru Ebi in the International Latin style. (Photo credit: Gregory Snyder)

Several students took individual first place awards in their respective divisions defeating up to 70 other competitors in some events. This trip was designed to give the team exposure to a collegiate competition, as Hawaiʻi has no statewide collegiate ballroom competitions.

More about the Ballroom Dance Club

The Ballroom Dance Club offers beginner classes to all ÌÇÐÄVlog¹Ù·½ Mānoa students, faculty and staff in studio 2 in the athletics department from 6—7:30 p.m. on Tuesdays. No dance experience is required. For more information, or visit their Instagram page @bdcuhm.

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Noah Asano and Amanda Kanthack in the International Latin style. (Photo credit: Gregory Snyder)

The team would like to thank the Department of Information and Computer Sciences, ÌÇÐÄVlog¹Ù·½ Mānoa Department of Athletics, Student Activity and Program Fee Board, Associated Students of the University of Hawaiʻi, USA Dance Honolulu and the Honolulu Department of Parks and Recreation for facility and financial support.

ÌÇÐÄVlog¹Ù·½ Mānoa 2026 nationals collegiate and adult team roster:

  • Ravi Narayan, faculty (computer science), coach and alumnus
  • Synthia Sumukti, coach and alumna
  • ʻAulani Wagner, library science and American studies
  • Alexander Picken, Earth science
  • Amanda Kanthack, psychology and Japanese
  • Caleb Zerbe, computer science
  • Christopher Ramirez, linguistics
  • Christopher Wright, electrical engineering
  • Courtney Hisamoto, computer science
  • D’Elle Martin, architecture
  • Elijah Saloma, computer science
  • Gregory Snyder, mechanical engineering
  • Hannah Madiam, kinesiology
  • Iris Calauan, pre-nursing
  • Jonathan Bona, civil engineering
  • Julietta Lopez, architecture
  • Kanaru Ebi, psychology
  • Karl Merritt, mechanical engineering
  • Luis Hernandez, electrical and computer engineering
  • Lyndsey Moku, political science
  • Maya Ito, psychology
  • Michaella Villanueva, computer science
  • Noah Asano, computer science
  • Samantha Reed, computer science
  • Shaelyn Loo, computer science
  • Tessa Heidkamp, journalism and political science
  • Andrew Lin, computer science alumnus
  • Sydney Kim, computer science alumna
  • Jason Aguda, computer engineering alumnus
  • Matthew Rummel, political science and business alumnus
  • Ariel Ramos, cinematic arts animation alumna
  • Yong-Sung Masuda, computer science alumnus
  • Wilson Tran, computer science alumnus
  • Florence Liu, faculty, mathematics

Luis Hernandez and Maya Ito dancing the American Cha-cha in the Collegiate Team Match where ÌÇÐÄVlog¹Ù·½ Mānoa placed 3rd. (Video courtesy: Calvin Ota)

Elijah Saloma and Michaella Villanueva dancing the International Quickstep in the Collegiate Team Match where ÌÇÐÄVlog¹Ù·½ Mānoa placed 3rd. (Video courtesy: Calvin Ota)

Coaches Ravi Narayan and Synthia Sumukti dancing the Mambo in the Senior IV American Rhythm Championship final. (Video courtesy: Ravi Sundaram)

Students cheering for their coaches Ravi Narayan and Synthia Sumukti (Video courtesy: Ravi Sundaram)

two people dancing
Alexander Picken and Shaelyn Loo in the International Latin style. (Photo credit: Gregory Snyder)
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Google backs ÌÇÐÄVlog¹Ù·½ Mānoa AI, robotics research /news/2026/03/31/google-backs-ai-robotics/ Tue, 31 Mar 2026 22:21:53 +0000 /news/?p=231505 Funding will support graduate and undergraduate student researchers, as well as equipment, computing resources and experimental testing.

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Team ʻĀina deploys its on-the-ground robot to inspect pineapple fields. Google is supporting ÌÇÐÄVlog¹Ù·½ research to advance robotic perception, including AI, 3D vision and touch sensing for agriculture, health-related human-robot interaction and real-world environments.

The University of Hawaiʻi at Mānoa has received a $50,000 research gift from Google to support artificial intelligence and robotics work led by Assistant Professor .

The gift will fund Chen’s research in robotic perception, a field focused on helping machines better understand and interact with the physical world. The research includes applications in health-related human-robot interaction, tactile sensing and agriculture.

“This support allows us to explore bold ideas at the intersection of perception and real-world environments, while creating hands-on opportunities for students to work on technologies that could shape the future of robotics,” Chen said.

Human-robot interaction, tactile sensing, outdoor environments

One area of the research focuses on health-related human-robot interaction, including embodied interaction systems designed to support older adults with mild cognitive impairment. By combining 3D vision, perception and adaptive robotic behavior, the work aims to help machines respond more naturally and effectively in real-world assistive settings. This work builds on Chen’s earlier Hawaiʻi Community Foundation-supported research on digital biomarkers for early screening of Alzheimer’s disease using computer vision and artificial intelligence.

Another component explores 3D tactile sensing, allowing robots to gather information through touch. This approach aims to improve how machines detect shape, movement and contact, particularly in tasks that require delicate handling or physical interaction.

The project also targets agricultural use, where robots must navigate complex outdoor environments. The research seeks to improve how machines navigate in fields, identify crops, interpret terrain, and operate under changing lighting and weather conditions.

Funding will support graduate and undergraduate student researchers, as well as equipment, computing resources and experimental testing. The project also provides opportunities for student training in robotics, computer vision and artificial intelligence.

The Department of Information and Computer Sciences is housed in ÌÇÐÄVlog¹Ù·½ Mānoa’s .

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When the world flips: ÌÇÐÄVlog¹Ù·½ explores the math of tipping points /news/2026/03/25/math-of-tipping-points/ Wed, 25 Mar 2026 23:51:58 +0000 /news/?p=231322 Mary Lou Zeeman showed how tipping points show up all around us.

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Mary Lou Zeeman’s lecture at ÌÇÐÄVlog¹Ù·½ Mānoa (Photo credit: Hailun Zheng)

The University of Hawaiʻi at Mānoa’s hosted a free public lecture in February 2026 that explored tipping points—sudden, dramatic moments when things can change quickly and unexpectedly. The presentation was delivered by Mary Lou Zeeman—professor of mathematics at Bowdoin College and co-director of the Mathematics and Climate Research Network—to an audience of approximately 150 students, faculty and community members.

person speaking in front of a classroom
Mary Lou Zeeman (Photo credit: Hailun Zheng)

Zeeman showed how tipping points show up all around us—from a boat that suddenly capsizes, to sudden mood swings, to ecosystems on the brink of collapse. Using simple math, she explained the hidden patterns behind these abrupt changes and why spotting them early matters. Understanding tipping points, she said, can help communities make smarter choices about sustainability, prepare for environmental risks, and respond more effectively when sudden problems arise.

Zeeman talked about “the type of math that can help us understand tipping points and how to use these models for decision support,” focusing on the example of healthy versus turbid lakes, but also including examples involving coral reefs, fisheries, neuroscience, energy and social media.

Faculty and students praised the talk for making complex ideas approachable.

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More than 150 students, faculty and community members attended the lecture (Photo credit: Hailun Zheng)

“Zeeman showed how ideas from the frontiers of mathematical research could help us think about a wide array of challenging problems,” said Department of Mathematics faculty member Daniel Erman. “It was really exciting to see so many people engaged in these topics.”

A student who works on ecosystem resiliency, added, “This is now a new way to look at future work I do.”

The lecture was designed to be accessible to anyone curious about mathematical thinking, including middle and high school students, reflecting a growing effort to connect STEM research with the broader community.

“It was fun seeing the real mathematics that lies behind tipping points in nature,” said John Toews, a Kailua resident who attended the lecture.

The Department of Mathematics said the event is part of its ongoing effort to engage the public with real-world applications of mathematics and to spark curiosity across disciplines.

The Department of Mathematics is housed in ÌÇÐÄVlog¹Ù·½ Mānoa’s .The post When the world flips: ÌÇÐÄVlog¹Ù·½ explores the math of tipping points first appeared on University of HawaiÊ»i System News.]]> 231322 Global recognition for ÌÇÐÄVlog¹Ù·½ Mānoa: 14 programs shine in new rankings /news/2026/03/25/qs-subject-rankings-2026/ Wed, 25 Mar 2026 10:01:35 +0000 /news/?p=231221 The 2026 edition analyzed the performance of more than 18,300 university programs taken by students at more than 1,700 universities.

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U H Manoa students walking

Fourteen University of Hawaiʻi at Mānoa academic subjects were ranked among the world’s best in the 2026 , released on March 25.

Four subjects placed in the top 22 in the nation and top 100 in the world. Leading the way was geology (No. 19 in the U.S. and No. 51–100 in the world), geophysics (No. 19 in the U.S. and No. 51–100 in the world), Earth and marine sciences (No. 21 in the U.S. and No. 51–100 in the world) and linguistics (No. 22 in the U.S. and No. 61 in the world).

Ten additional subjects placed in the world’s top 2% (within top 500 in the world out of ):

  • English language and literature: No. 28 U.S., No. 101–150 world
  • Agriculture and forestry: No. 30 U.S., No. 151–200 world
  • Anthropology: No. 31 U.S., No. 101–200 world
  • Modern languages: No. 41 U.S., No. 251–300 world
  • Environmental sciences: No. 66 U.S., No. 351–400 world
  • Communication and media studies: No. 68 U.S., No. 251–275 world
  • Physics and astronomy: No. 70 U.S., No. 401–450 world
  • Education: No. 78 U.S., No. 351–400 world
  • Medicine: No. 99 U.S., No. 451–500 world
  • Biological sciences: No. 100 U.S., No. 451–500 world

“These rankings highlight the exceptional work and commitment of our faculty, students and staff,” ÌÇÐÄVlog¹Ù·½ Mānoa Interim Provost Vassilis L. Syrmos said. “They showcase the university’s global standing and reinforce that ÌÇÐÄVlog¹Ù·½ Mānoa offers outstanding educational opportunities and experiences for both our local community and those joining us from around the world.”

ÌÇÐÄVlog¹Ù·½ Mānoa was ranked in three broad subject areas and 14 narrow subject areas. The QS World University Rankings by Subject are calculated using five criteria: academic reputation (measures the reputation of institutions and their programs by asking academic experts to nominate universities based on their subject area of expertise), employer reputation (measures the reputation of institutions and their programs among employers), research citations per paper (measures the impact and quality of the scientific work done by institutions, on average per publication), H-index (measures both the productivity and impact of the published work of a scientist or scholar) and international research network (measure of an institution’s success in creating and sustaining research partnerships with institutions in other locations).

The 2026 edition of the rankings by global higher education analyst Quacquarelli Symonds analyzed the performance of more than 18,300 university programs, taken by students at more than 1,700 universities in 100 locations around the world.

Other rankings

ÌÇÐÄVlog¹Ù·½ Mānoa also received these notable rankings:

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Groundbreaking doctoral work earns ÌÇÐÄVlog¹Ù·½ researcher top international physics honor /news/2026/03/20/ketter-physics-honor/ Fri, 20 Mar 2026 20:02:04 +0000 /news/?p=231002 The award recognizes Chris Ketter’s doctoral research on the Belle II K-Long and Muon detector.

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Chris Ketter

A University of Hawaiʻi at Mānoa researcher has received a top international honor for his work studying some of the smallest building blocks of the universe.

Chris Ketter, a postdoctoral researcher in the ÌÇÐÄVlog¹Ù·½ Mānoa , was awarded the Belle II PhD Technical Thesis Award. The honor was announced in February at KEK (High Energy Accelerator Research Organization), a leading high-energy physics research center in Tsukuba, Japan.

The award recognizes Ketter’s doctoral research on the Belle II K-Long and Muon detector (a system used to identify and track subatomic particles). He was selected from more than 250 PhD students involved in the global Belle II collaboration. Ketter began his research under the late Professor Gary Varner and now works with Assistant Professor Keisuke Yoshihara, focusing on particle detectors that help scientists study fundamental particles. He is expected to receive the award this summer in Vienna.

“This award came as a shock to me,” Ketter said. “I was just working hard to bring our detector up to the level or readiness required by the experiment. Now reflecting on this award, I can say it was made possible by the support and mentorship of the ÌÇÐÄVlog¹Ù·½ physics professors, postdoctoral researchers and engineers that I had the pleasure to work with. I am humbled by the kindness that my Hawaiʻi ʻohana have shown me over the years and, to that end, I am proud to receive merit highlighting the world-class research carried out at the University of Hawaiʻi.”

The Belle II experiment brings together more than 700 researchers from around the world. Based in Japan, the project studies collisions between particles to explore fundamental questions about how the universe formed. One of its main goals is to understand why the universe today is made mostly of matter instead of equal parts matter and antimatter (particles with opposite properties). Scientists believe there may be unknown particles or forces—often called “new physics”—that could help explain this imbalance.

ÌÇÐÄVlog¹Ù·½ Mānoa researchers play a key role in the experiment, contributing to detector systems and data collection tools that allow scientists to measure particle behavior with high precision. Ketter’s award highlights both his individual contributions and ÌÇÐÄVlog¹Ù·½â€™s continued involvement in cutting-edge physics research on the global stage.

The Department of Physics and Astronomy is housed in ÌÇÐÄVlog¹Ù·½ Mānoa’s .

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New algorithm could improve imaging, AI, particle research and more /news/2026/02/19/new-algorithm-aip-advances/ Fri, 20 Feb 2026 00:14:14 +0000 /news/?p=229726 The algorithm development helps scientists figure out where tiny, nearly invisible particles called neutrinos are coming from.

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The algorithm development was led by physics undergraduate Jeffrey G. Yepez.

A University of Hawaiʻi at Mānoa student-led team has developed a new algorithm to help scientists determine direction in complex two-dimensional (2D) data, with potential applications ranging from particle physics to machine learning. The research was .

The algorithm development, led by undergraduate Jeffrey G. Yepez, helps scientists figure out where tiny, nearly invisible particles called neutrinos are coming from. These particles can reveal information about nuclear reactors, the sun, and faraway cosmic events. The method is based on a clever math discovery: the team found a formula that lets them match patterns in data and accurately pinpoint the direction of the source.

The students were guided by ÌÇÐÄVlog¹Ù·½ Mānoa Professor John G. Learned and received additional mentoring from ÌÇÐÄVlog¹Ù·½ alumnus and Lawrence Livermore National Laboratory staff scientist Viacheslav Li, thanks to funding from the Consortium for Monitoring, Technology and Verification. The project began with simulated neutrino data to locate nuclear reactors, and further studies are underway.

“What excites us most is that this approach gives researchers a clearer mathematical foundation for extracting direction from noisy, real-world data,” Yepez said. “It is a tool that scales with technological improvements in detectors, computing power and data volume, making it valuable far beyond the initial physics application.”

The algorithm uses a mathematical tool called the Frobenius norm to measure differences between grids of numbers, effectively acting as a “distance formula” for large data tables. By rotating a reference dataset and comparing it to measured data, the algorithm identifies the rotation that produces the smallest difference, revealing the most likely direction of the signal. Simulations show the method works especially well with high-resolution data and large datasets.

While motivated by neutrino detection, the approach could be applied across multiple fields. Potential uses include astronomy, medical imaging, weather mapping, and any system that relies on pattern recognition, offering a versatile new tool for scientists and engineers.

Other ÌÇÐÄVlog¹Ù·½ Mānoa authors on the paper include Jackson D. Seligman, Max A. A. Dornfest and Brian C. Crow. The Department of Physics and Astronomy is part of ÌÇÐÄVlog¹Ù·½ Mānoa’s .

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Avian malaria widespread across Hawaiʻi bird communities, new ÌÇÐÄVlog¹Ù·½ study finds /news/2026/02/10/avian-malaria-widespread/ Tue, 10 Feb 2026 20:49:34 +0000 /news/?p=229214 The disease is a major driver of population declines and extinctions in native Hawaiian honeycreepers.

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(Photo courtesy: Maui Forest Bird Recovery Project)

A new study led by a University of Hawaiʻi at Mānoa researcher shows that avian malaria can be transmitted by nearly all forest bird species in Hawaiʻi, helping explain why the disease is present almost everywhere mosquitoes are found across the islands.

person carrying a bird
(Photo courtesy: Christa Seidl)

The research, , found avian malaria at 63 of 64 sites tested statewide, including areas with very different bird communities. The disease, caused by generalist parasite Plasmodium relictum, is a major driver of population declines and extinctions in native Hawaiian honeycreepers.

“Avian malaria has taken a devastating toll on Hawaiʻi’s native forest birds, and this study shows why the disease has been so difficult to contain,” said Christa M. Seidl, mosquito research and control coordinator for the , who conducted this research as part of her PhD at the University of California, Santa Cruz. “When so many bird species can quietly sustain transmission, it narrows the options for protecting native birds and makes mosquito control not just helpful, but essential.”

Impact, spread of avian malaria

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(Photo courtesy: Christa Seidl)

Avian malaria weakens birds by damaging red blood cells, often leading to anemia, organ failure, reduced survival and, in some species, death. For example, reports and studies have shown that mainly because of avian malaria, or scarlet honeycreeper show a 90% mortality rate if infected, and the , a Hawaiian honeycreeper endemic to Kauaʻi, is now considered extinct in the wild.

Unlike many diseases where only a few species play a major role in spreading infection, the study found that most bird species in Hawaiʻi—both native and non-native—are at least moderately capable of infecting southern house mosquitoes, avian malaria’s primary vector. Even birds carrying very low levels of the parasite were able to pass the disease to mosquitoes. As a result, many different bird communities can support ongoing malaria transmission.

“We often understandably think first of the birds when we think of avian malaria, but the parasite needs mosquitoes to reproduce and our work highlights just how good it has gotten at infecting them through many different birds,” Seidl said.

person holding a green bird
(Photo courtesy: Christa Seidl)

The study analyzed blood samples from more than 4,000 birds across Kauaʻi, Oʻahu, Maui and Hawaiʻi Island and combined the data with laboratory experiments measuring how easily mosquitoes became infected after feeding on birds. Researchers found that introduced and native birds often had overlapping levels of infectiousness, meaning both groups can contribute to disease spread. Also, because individual birds can harbor chronic avian malaria infections for months to many years, the researchers estimated this long period when birds are low to moderately infectious drives most of disease transmission.

The broad ability of avian malaria to infect and spread likely explains why the disease is so widespread across the islands. The findings also suggest there are few, if any, mosquito-infested habitats that are free from transmission risk. To make matters worse, mosquito-free habitats are rapidly disappearing as warming temperatures allow both mosquitoes and avian malaria to develop in former refuges.

Seidl and the Maui Forest Bird Recovery Project are part of Birds, Not Mosquitoes, a partnership of academic, state, federal, non-profit and industry partners facilitating mosquito control for Hawaiian bird conservation.

The Maui Forest Bird Recovery Project is housed under the in the . All birds featured were captured and handled in accordance with state/federal permits by trained ornithologists.

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