Sign in

School of Ocean and Earth Science and Technology

@soest.hawaii.edu
8.1K followers 32 following 33 posts

World-class research and academic institution focused on informing solutions to some of the world’s most vexing problems. 📍University of Hawai‘i at Mānoa 🌎 www.soest.hawaii.edu

PostsRepliesMedia
Reposted by School of Ocean and Earth Science and Technology
Ocean Acidification Research Center @uaf-oarc-alaska.bsky.social · 10/09/2026
The ocean absorbs 27% of human caused carbon dioxide emissions. As the CO₂ reacts with seawater, ocean pH decreases causing #OceanAcidification. 🧪🌊🦑 📈📉 by NOAA and @soest.hawaii.edu
The National Oceanic and Atmospheric Administration's Carbon Program at the Pacific Marine Environmental Laboratory leads a global ocean observing program to track seawater carbon dioxide and ocean acidification. 

In this graph from the Hawaii Carbon Dioxide Time-Series, the red data are observations from the Mauna Loa observatory monitoring atmospheric carbon dioxide, the green data are observations from the University of Hawaii at Mānoa ocean station ALOHA monitoring seawater carbon dioxide, and the blue data are observations from ALOHA monitoring seawater pH. 

Find this graph at https://www.pmel.noaa.gov/co2/file/Hawaii+Carbon+Dioxide+Time-Series
15730
Reposted by School of Ocean and Earth Science and Technology
Lars Bejder @lbejder1971.bsky.social · 26/08/2026
New paper out in Marine Ecology Progress Series by Nemeth et al: Energetic scaling of propulsive costs across body sizes in humpback whales. www.int-res.com/abstracts/me...
1189
School of Ocean and Earth Science and Technology @soest.hawaii.edu · 07/09/2026
A UH Mānoa study reveals the Moon's soil acts as a cosmic time capsule, preserving supernova history for 100 million years. Researchers developed a mathematical model to decode this "impact gardening," helping future Artemis astronauts read scrambled lunar layers for clues about galactic history.
soest.hawaii.edu
Lunar soil reads as a cosmic time capsule for exploding stars
When a star reaches its final stages of life, it ends in a bright and powerful explosion called a supernova and scatters material across the universe
04815
School of Ocean and Earth Science and Technology @soest.hawaii.edu · 03/09/2026
Climate change is making Hawaiʻi more dangerous. While long-term data show that Hawaiʻi is getting drier overall, short, intense downpours that cause sudden, dangerous flash floods are getting stronger in the islands.
soest.hawaii.edu
Short, intense storms gain intensity across Hawaiʻi
While long-term data shows that Hawaiʻi is getting drier overall, short, intense downpours that cause sudden, dangerous flash floods are getting stronger in the islands, according to a new study led b...
15317
School of Ocean and Earth Science and Technology @soest.hawaii.edu · 03/09/2026
Kanesa Duncan Seraphin, host of the University of Hawaiʻi Sea Grant College Program’s Voice of the Sea television series, won the 2026 Molokaʻi 2 Oʻahu Paddleboard World Championships. This was her ninth victory in the race, with a personal-best time of 5 hours, 40 minutes, and 13 seconds.
soest.hawaii.edu
Professor, TV host wins 9th Molokaʻi 2 Oʻahu Paddleboard World Championships
Kanesa Duncan Seraphin, host and producer of the University of Hawaiʻi Sea Grant College Program’s Voice of the Sea television series and director of its Center of Excellence for Marine Science Educat...
092
Reposted by School of Ocean and Earth Science and Technology
Lars Bejder @lbejder1971.bsky.social · 12/08/2026
Will Shrinking Spinner Dolphin Populations Spur More Protections? www.civilbeat.org?p=1801995&ut...
civilbeat.org
Will Shrinking Spinner Dolphin Populations Spur More Protections?
Researchers from the University of Hawaiʻi found that the number of young spinner dolphins is only half of what it needs to be to maintain a healthy population.
12612
School of Ocean and Earth Science and Technology @soest.hawaii.edu · 15/08/2026
SOEST Associate Professor Alison Nugent 👇
0236
School of Ocean and Earth Science and Technology @soest.hawaii.edu · 10/08/2026
Scientists at University of Hawaiʻi at Mānoa are using drones to deploy suction-cup tags on humpback whales, revolutionizing marine mammal research. This method allows researchers to tag whales from a distance, minimizing disturbance and enabling data collection on previously inaccessible whales.
soest.hawaii.edu
Tagging whales from the sky: New methods revolutionize research
Marine mammal research has attained new heights as scientists at the University of Hawaiʻi at Mānoa are deploying noninvasive suction-cup tags onto humpback whales using drones
25316
School of Ocean and Earth Science and Technology @soest.hawaii.edu · 29/07/2026
At a symposium on Genki Balls, fermented mud balls designed to enhance water quality, researchers from UH Mānoa and others shared findings from a two-year study of the Ala Wai Canal system, emphasizing the complexity and difficulty of linking environmental improvements to specific efforts.
soest.hawaii.edu
Evidence-based evaluation of Genki Balls focus of symposium
Hawaiʻi Pacific University (HPU) hosted a research symposium and panel discussion on July 17 at its Aloha Tower Marketplace campus where scientists presented the findings of a two-year field and labor...
0100
School of Ocean and Earth Science and Technology @soest.hawaii.edu · 22/07/2026
Research from UH Mānoa finds the traditional method for estimating air-conditioning and refrigeration energy demand is flawed. A new metric, effective cooling degree days, considers temperature and humidity and shows cooling efficiency has declined by 2–4%/decade since 1971 due to climate change.
soest.hawaii.edu
Research reveals how a changing climate reshapes cooling efficiency and energy demand
New research led by University of Hawai‘i (UH) at Mānoa atmospheric scientists found that the century-old yardstick used across many industries to estimate air-conditioning and refrigeration energy de...
13922
Reposted by School of Ocean and Earth Science and Technology
David Ho @davidho.bsky.social · 18/07/2026
Bubbles enhance air-sea gas exchange, but quantifying their contribution is complex due to nonlinear wind speed dependence, solubility effects, and oversaturation. Read about it all in our latest review. 🌊🧪
agupubs.onlinelibrary.wiley.com
The Role of Bubbles in Air‐Sea Gas Exchange: A Critical Review
Studies regarding the role of bubbles on air-sea gas exchange over the past decades are reviewed Bubble-mediated gas transfer is strongly nonlinear, solubility-dependent, and asymmetric; its role...
04910
Reposted by School of Ocean and Earth Science and Technology
Christina Karamperidou @drxtinakar.bsky.social · 15/07/2026
Traditional Cooling Degree Days ignore how temperature and humidity affect cooling system efficiency. Our new paper introduces effective Cooling Degree Days (eCDD), a thermodynamics-based metric for representing cooling demand. Paper, code, and data are open source. www.nature.com/articles/s41...
nature.com
Efficiency-weighted cooling degree days reveal opposing temperature and humidity effects on energy demand - Nature Communications
A metric shows air conditioners work less efficiently as temperatures rise, while humidity can worsen or offset losses. Across North America, future cooling energy demand may grow far faster than stan...
2124
School of Ocean and Earth Science and Technology @soest.hawaii.edu · 17/07/2026
A study by the University of Hawai‘i at Mānoa found that human activities alter coral reef chemistry, reducing their resilience to environmental stressors. Researchers discovered 25 contaminants from various sources accumulating in coral tissues, leading to decreased nutrient and energy reserves. 🧪
soest.hawaii.edu
Human activities compromise coral health and resilience
Human activities are fundamentally altering the chemical makeup of local coral reefs, according to a study led by the University of Hawai‘i at Mānoa and published today in Nature Communications
16030
School of Ocean and Earth Science and Technology @soest.hawaii.edu · 14/07/2026
Study led by University of Hawai‘i at Mānoa shows the temp of the Hawaiian mantle plume has increased by ~250°C over the past 47 m.y. This challenges the belief that hotspots cool over time and suggests that heat surges contributed to the formation of the largest volcanoes in the Hawaiian Ridge. 🧪
soest.hawaii.edu
Study reveals Hawaiian hotspot is getting hotter
Contrary to conventional geological thinking, the Hawaiian mantle plume has gotten hotter by about 250°C (480°F) over the past 47 million years
15720
School of Ocean and Earth Science and Technology @soest.hawaii.edu · 12/07/2026
A study led by University of Hawaiʻi at Mānoa found that calves are only 9% of the spinner dolphin population off Hawaiʻi Island, lower than the expected 17%. This low calf count, due to chronic human disturbance from tourism and recreation, raises concerns about the population’s long-term survival.
soest.hawaii.edu
Low calf numbers raise questions about pressures on Hawaiʻi Island spinner dolphins
Unexpectedly low calf numbers within the spinner dolphin population off Hawaiʻi Island were revealed in a study led by scientists with the Marine Mammal Research Program at the University of Hawaiʻi a...
010547
Reposted by School of Ocean and Earth Science and Technology
Nature Geoscience @natgeosci.nature.com · 29/06/2026
News & Views on this and a related paper by Garrett Ito (@soest.hawaii.edu): www.nature.com/articles/s41...
nature.com
The deep link between intraplate volcanism and plate tectonics - Nature Geoscience
Two independent studies suggest that thousands of submarine volcanoes in the Pacific Ocean and offshore Africa are likely to have resulted from two high-temperature structures in the lower mantle, who...
073
School of Ocean and Earth Science and Technology @soest.hawaii.edu · 26/06/2026
New research led by @drxtinakar.bsky.social of the University of Hawai‘i at Mānoa reveals that rising heat and humidity are reducing the viability of cooling data centers with naturally cold outside air, particularly in the tropics and southeastern United States.
soest.hawaii.edu
Rising heat and humidity challenge energy-efficient data center cooling
Reliable operation of data centers has become essential to nearly all sectors of modern society, including healthcare, education, government services, power grid operation, banking, defense, and disas...
44822
School of Ocean and Earth Science and Technology @soest.hawaii.edu · 18/06/2026
Work done by SOEST scientists at University of Hawaiʻi at Mānoa has made it to @jimmykimmellive.bsky.social. ⚒️🧪
18124
School of Ocean and Earth Science and Technology @soest.hawaii.edu · 17/06/2026
This is work done at University of Hawaiʻi at Mānoa.
onlinelibrary.wiley.com
First in situ observations of the goblin shark Mitsukurina owstoni
We report the first live in situ observations of the iconic goblin shark (Mitsukurina owstoni) on a seamount near Jarvis Island in 2019 and on the slope of the Tonga Trench in 2024. Past observations...
1536
School of Ocean and Earth Science and Technology @soest.hawaii.edu · 11/06/2026
A new study reports the first live observations of the elusive goblin shark in its natural deep ocean habitat near Jarvis Island and the Tonga Trench. It reveals that the goblin shark inhabits much deeper waters than previously thought. 🌊🧪
soest.hawaii.edu
Shadows in the abyss: New observations of rare, deep-sea goblin sharks in natural habitat
The first published live observations of the rare goblin shark (Mitsukurina owstoni) in its natural deep ocean habitat were reported in a new paper by a University of Hawai‘i at Mānoa-led team of ocea...
05211
School of Ocean and Earth Science and Technology @soest.hawaii.edu · 09/06/2026
New research from the University of Hawai‘i at Mānoa reveals that tectonic stress along the San Andreas and San Jacinto fault systems in Southern California has reached historically high levels, suggesting the potential for a large, damaging rupture that could impact Los Angeles and vicinity. 🧪
soest.hawaii.edu
Stress is accumulating in ‘earthquake gate’ of San Andreas fault system
New research led by earth scientists at the University of Hawai‘i (UH) at Mānoa revealed that tectonic stress along the San Andreas and San Jacinto fault systems in Southern California has now reached...
1016253
School of Ocean and Earth Science and Technology @soest.hawaii.edu · 09/06/2026
A seven-year study reveals alarming health declines in Hawaiʻi’s endangered false killer whales, with some losing up to 28% of their body weight. The research suggests that nutritional stress and environmental shifts, like rising ocean temperatures, are driving the decline.
soest.hawaii.edu
Nutritional stress and warming seas threaten Hawaiʻi’s last false killer whales
A seven-year collaborative study has revealed alarming fluctuations in the health of Hawaiʻi’s endangered insular false killer whales, with some individuals losing nearly a quarter of their body weigh...
1317
Reposted by School of Ocean and Earth Science and Technology
Noam Vogt-Vincent @nvogtvincent.co.uk · 22/05/2026
Global coral reef 🪸 collapse is not inevitable. We explain why in our new science & society piece for TREE! www.cell.com/trends/ecolo... Written with Lisa McManus and Rob Toonen! @soest.hawaii.edu @oxuniearthsci.bsky.social
cell.com
Global coral reef collapse is not inevitable
Coral reefs are gravely threatened by climate change and other anthropogenic stressors. However, global coral reef collapse is not inevitable, and the status of coral reef tipping points is uncertain....
1258
School of Ocean and Earth Science and Technology @soest.hawaii.edu · 21/05/2026
Elizabeth Madin, a researcher at the Hawaiʻi Institute of Marine Biology, developed software to analyze satellite imagery and detect “reef halos” around coral reefs. These features are created by grazing fish and provide a global monitoring tool for coral reef health. 🌊🧪
soest.hawaii.edu
Future telehealth for the ocean: ‘Reef halos’ enable global checkups
From thousands of feet above the ocean, coral reefs reveal a hidden signal: pale, circular “halos” etched into the seafloor
27319
School of Ocean and Earth Science and Technology @soest.hawaii.edu · 14/05/2026
Emily Josefina Velasquez, a graduating senior from Mozambique, chose the University of Hawaiʻi at Mānoa for its culture of environmental stewardship and community-centered science. At UH Mānoa, she immersed herself in research across multiple disciplines and found a sense of community and belonging.
soest.hawaii.edu
From Mozambique to Mānoa: Graduate bridges continents through science and culture
University of Hawaiʻi at Mānoa graduating senior Emily Josefina Velasquez had full-ride scholarship offers closer to home
0194
School of Ocean and Earth Science and Technology @soest.hawaii.edu · 09/05/2026
A number of SOEST faculty, staff, and students were recognized for their dedication and service with University of Hawai‘i at Mānoa awards.
soest.hawaii.edu
Recognizing faculty, staff, student excellence at 2026 Mānoa Awards
The University of Hawaiʻi at Mānoa held its 2026 UH Mānoa Awards ceremony on May 5, 2026
0110
Reposted by School of Ocean and Earth Science and Technology
American Meteorological Society @ametsoc.org · 07/05/2026
New research from @soest.hawaii.edu published in the Journal of Hydrometeorology reveals that the Madden–Julian Oscillation (MJO) significantly influences climate conditions in Hawaiʻi. Learn how their discovery could help improve forecasts across the islands: bit.ly/3QNQuDi
bit.ly
Traveling tropical disturbance increases rainfall across the Hawaiian Islands
The University of Hawai‘i at Mānoa has identified a large-scale tropical disturbance called the Madden–Julian Oscillation (MJO) as a significant driver of the islands' climate, including extreme event...
0144
School of Ocean and Earth Science and Technology @soest.hawaii.edu · 01/05/2026
Vera Wang, a senior at Kaiser High School, won multiple awards at the 2026 Hawai‘i State Science & Engineering Fair. Her project, conducted in @fungaloha.bsky.social's lab at University of Hawai‘i at Mānoa, found that fungal communities living in coconut husks can biodegrade sunscreen and plastic.
soest.hawaii.edu
Fungi help clean up plastic and sunscreen: Kaiser High student wins at Hawai‘i Science Fair
Vera Wang, a senior at Kaiser High School, won in multiple categories at the 2026 Hawai‘i State Science & Engineering Fair for her research on fungi that can degrade plastic and sunscreen conducted in...
010521
School of Ocean and Earth Science and Technology @soest.hawaii.edu · 01/05/2026
University of Hawaiʻi at Mānoa has reorganized the Waikīkī Aquarium into SOEST to enhance research synergies while maintaining its public offerings. This move aims to create a cohesive framework for marine science education and community service, transforming the aquarium into a living laboratory.
soest.hawaii.edu
Waikīkī Aquarium joins SOEST to boost marine research synergies
The University of Hawaiʻi at Mānoa has finalized a strategic reorganization moving the Waikīkī Aquarium within the School of Ocean and Earth Science and Technology (SOEST) to strengthen research syner...
0261
School of Ocean and Earth Science and Technology @soest.hawaii.edu · 28/04/2026
Prof. Niklas Schneider from the Department of Oceanography showed @helenczerski.bsky.social some of the ocean phenomena that can be demonstrated with a rotating tank. In this case, it’s the formation of subtropical gyres and why we will always have the Gulf Stream. 🌊 weathertank.mit.edu
0305
School of Ocean and Earth Science and Technology @soest.hawaii.edu · 25/04/2026
A student-led engineering team from the University of Hawaiʻi at Mānoa and UH Hilo, Team RoSE, is a finalist in NASA’s 2026 RASC-AL Competition. Their project, PETAL, proposes a scalable power system for lunar operations that combines nuclear and lunar-soil energy storage. 🔌💡
soest.hawaii.edu
Moon mission momentum: UH team named NASA finalist for lunar power project
Among the finalists in a national NASA competition focused on advancing technologies for future space exploration is a student-led engineering team from the University of Hawaiʻi at Mānoa and UH Hilo
1308
School of Ocean and Earth Science and Technology @soest.hawaii.edu · 25/04/2026
The University of Hawaiʻi has been designated by NOAA as the Pacific Reef Research Coordination Institute to support coral reef conservation in the Pacific. The institute will conduct research, collaborate with various stakeholders, and implement NOAA’s coral reef strategies. 🌊
soest.hawaii.edu
UH to lead new Pacific reef research institute
The University of Hawaiʻi has been designated as a new Pacific Reef Research Coordination Institute (Pacific RRCI) by the National Oceanic and Atmospheric Administration (NOAA) to support coral reef c...
214132
School of Ocean and Earth Science and Technology @soest.hawaii.edu · 24/04/2026
Here’s a starter pack of people at SOEST.
110326
School of Ocean and Earth Science and Technology @soest.hawaii.edu · 24/04/2026
Researchers from University of Hawai‘i at Mānoa created a simple ocean-based model to predict El Niño and La Niña 15 months ahead using ocean surface temperature and height data. It achieves forecast skill similar to complex models. The current forecast predicts a strong El Niño later this year. 🌊
soest.hawaii.edu
Simple ocean-based model forecasts El Niño skillfully, points to a strong event ahead
For decades, scientists have worked to improve predictions of El Niño-Southern Oscillation (ENSO), a climate powerhouse that can cause droughts, flooding, marine heatwaves, and more around the world
3354103
School of Ocean and Earth Science and Technology @soest.hawaii.edu · 24/04/2026
@manelcamacho.bsky.social could you please add us to the science feed? 🙏
3513
School of Ocean and Earth Science and Technology @soest.hawaii.edu · 24/04/2026
A University of Hawai‘i at Mānoa study shows that Waikīkī faces increasing sewage flood risks from sea-level rise through storm-drain backflow and groundwater emergence. The findings call for updated flood strategies focused on contamination, not just surface damage and economic loss.
soest.hawaii.edu
Waikīkī faces escalating threat of sewage-contaminated flooding as sea level rises
A new study by University of Hawai‘i at Mānoa researchers revealed that Waikīkī is facing a fundamental shift in flood hazards as sea levels rise–transitioning from a flooding that is driven primarily...
8487120
School of Ocean and Earth Science and Technology @soest.hawaii.edu · 24/04/2026
Oceanographers from the University of Hawai‘i at Mānoa discovered the answer to how species diversity can be so vast and sustained in a seemingly homogeneous environment like the open ocean. 🌊
soest.hawaii.edu
‘Tis the season: Sharing resources sustains ocean microbial biodiversity
Oceanographers from the University of Hawai‘i at Mānoa discovered that microbial communities–from the sunlit surface to extreme depths–in the North Pacific Subtropical Gyre exhibit robust seasonal cyc...
1445101
School of Ocean and Earth Science and Technology @soest.hawaii.edu · 24/04/2026
The University of Hawaiʻi at Mānoa’s Hawaiʻi Institute of Marine Biology (HIMB) and the Waikīkī Aquarium are collaborating to increase awareness of the Papahānaumokuākea Marine National Sanctuary through lectures, a revamped exhibit, and educational programs. 🌊
soest.hawaii.edu
HIMB and Waikīkī Aquarium launch collaboration to bring Papahānaumokuākea to the community
In the remote reaches of the Pacific Ocean, where few humans have ever ventured, lies one of the most diverse and culturally significant ecosystems on Earth
335670