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Hedging Bets To Restore Coral Reef Health

Resource managers and conservationists have been offered an innovative, new approach to selecting coral species for reef restoration

Discharge Of Precious Groundwater Impacted By Sea Level, Ocean Tides

Groundwater is a vital resource for humans and ecosystems. Submarine groundwater discharge is a process by which water exits coastal aquifers and enters the ocean

Latest News

Apollo Sample Reveals New Information On Moon’s Evolution, Cooling

Sophisticated analysis of a rock sample taken from the Moon during the Apollo 17 mission nearly 50 years ago revealed new information about the complex cooling and evolutionary history of the Moon.

Extreme Weather Changes Predicted By Unprecedented Model Simulations

There is growing public awareness that climate change will impact society not only through changes in mean temperatures and rainfall over the 21st century, but also in the occurrence of more pronounced extreme events, and more generally in natural variability in the Earth system

Indigenous Scientist Calls For Research Funding Change

A University of Hawaiʻi at Mānoa graduate student outlines a powerful approach to increase equity and inclusion of Indigenous knowledge and communities in science—reframing funding strategies

Earth’s Inner Core May Contain Both Soft And Hard Iron

3,200 miles beneath Earth’s surface lies the inner core, a ball-shaped mass of mostly iron that is responsible for Earth’s magnetic field.

ʻOpihi Growth Patterns Influenced By Hawaiian Intertidal Environment

Crashing waves and water temperature along rocky shorelines strongly influence the growth patterns of the yellowfoot limpet (Cellana sandwicensis), or ʻopihi ʻālinalina, an intertidal species endemic to the Hawaiian Islands.

Increased High-Tide Flooding Projected For Majority Of U.S. Coastlines

Multiple United States coastal regions may see rapid increases in the number of high-tide flooding days in the mid-2030s, according to a study led by the University of Hawaiʻi at Mānoa and published in Nature Climate Change.

New Class Of Marine Phytoplankton Named For UH Professor

A new taxonomic class of oceanic phytoplankton, Rappephyceae, has been named in honor of Michael Rappé, a professor at the University of Hawaiʻi at Mānoa’s Hawaiʻi Institute of Marine Biology.

Measuring Magma Viscosity Early Could Forecast Volcanic Eruptions

The 2018 Kīlauea eruption in Hawaiʻi provided scientists with an unprecedented opportunity to identify new factors that could help forecast the hazard potential of future eruptions.

New 3D Mapping Technique Reveals Hidden Microbial Communities On Coral Reefs

Researchers have created 3D molecular maps of bacteria, viruses and biochemicals across coral colonies along with their interacting organisms such as algae and other competing corals.

Sea-Level Rise Drives Wastewater Leakage To Coastal Waters In Honolulu

When people think of sea-level rise, they usually think of coastal erosion. However, recent computer modeling studies indicate that coastal wastewater infrastructure, which includes sewer lines and cesspools, is likely to flood with groundwater as sea-level rises.

Environmental Factors, Species Influence Rat Lungworm Infection In Snails

Different species of snails in Hawaiʻi host variable amounts of infectious rat lungworm, the nematode (roundworm) known scientifically as Angiostrongylus cantonensis, which causes rat lungworm disease

High-Risk Lava Zones With Infrequent Eruptions Attract Development

The unprecedented cost of the 2018 Kiīlauea eruption in Hawaiʻi reflects the intersection of distinct physical and social phenomena: infrequent, highly destructive eruptions and atypically high population growth, according to a new study published in Nature Communications and led by University of Hawaiʻi at Mānoa researchers

Oʻahu Marine Protected Areas Offer Limited Protection Of Coral Reef Herbivorous Fishes

Marine protected areas (MPAs) around Oʻahu do not adequately protect populations of herbivorous reef fishes that eat algae on coral reefs.

Beyond Infection, Fungus Alters Endangered Frog’s Microbiome

Just as beneficial microbes in the human gut can be affected by antibiotics, diet interventions and other disturbances, the microbiomes of other animals can also be upset.

Could New Theory Answer What Causes Landslides On Mars?

Using Mars orbiter data, field observations and laboratory experiments, a team of researchers, including Peter Englert, professor in the University of Hawaiʻi at Mānoa School of Ocean and Earth Science and Technology (SOEST), developed a new theory about what is causing landslides on the surface of Mars.

Earth Science Students Review ‘Lava Worlds,’ Boost Scientific Writing Skills

In the early solar system, rocky planets, such as Earth, Mercury, Venus and Mars, and the Moon may have been “lava worlds,” with oceans of magma blanketing the surface, according to planetary scientists.

Ancient Rivers Reveal Multiple Sahara Desert Greenings

Large parts of the Sahara Desert were green thousands of years ago, evidenced by prehistoric engravings in the desert of giraffes, crocodiles and a stone-age cave painting of humans swimming.

Climate, Carbon Cycle Trends Of The Past 50 Million Years Reconciled

Predictions of future climate change require a clear and nuanced understanding of Earth’s past climate. University of Hawaiʻi at Mānoa oceanographers solved a controversy that has been debated in scientific literature for decades by fully reconciling climate and carbon cycle trends of the past 50 million years.