Oceanography News

May 13, 2025

Top Headlines

Submarine Robot Catches an Underwater Wave

May 12, 2025 — Engineers have taught a simple submarine robot to take advantage of turbulent forces to propel itself through ...

It's Not Just El Niño: New Climate Phenomenon Impacts Hawai'i Rainfall

May 12, 2025 — El Nino-Southern Oscillation (ENSO) is known to have a significant impact on climate across the Pacific, including Hawai'i, and adjacent continents. However, atmospheric scientists have now revealed that the Pacific Meridional Mode (PMM), another ...

Internal Clocks Determine the Ups and Downs of Antarctic Krill

May 9, 2025 — Antarctic krill do not only react to external environmental influences such as light or food. They also use their internal clock to adapt to the extreme conditions of the polar ...

Scottish Shrimp Study Illuminates New Potential for Bait-Less Fishing

May 8, 2025 — Fishing pots fitted with LED lights catch significantly more shrimp and fish, new research ...

Latest Headlines

updated 10:50pm EDT

Database Reveals Vital Ocean Links to Aid Conservation

May 8, 2025 — Scientists have launched an interactive global map to show the migratory patterns of more than 100 marine species in an effort to protect at-risk ...

Satellites Observe Glacier Committing 'Ice Piracy'

May 8, 2025 — A glacier in Antarctica is committing 'ice piracy' -- stealing ice from a neighbor -- in a phenomenon that has never been observed in such a short time frame, say ...

2024 Sea Level 'Report Cards' Map Futures of US Coastal Communities

May 6, 2025 — Researchers have released their 2024 U.S. sea level 'report cards,' providing updated analyses of sea level trends and projections for 36 coastal communities. Encompassing 55 years of historical data ...

Loss of Sea Ice Alters the Colors of Light in the Ocean

May 2, 2025 — The disappearance of sea ice in polar regions due to global warming not only increases the amount of light entering the ocean, but also changes its color. These changes have far-reaching consequences ...

Artificial Oxygen Supply in Coastal Waters: A Hope With Risks

May 5, 2025 — Could the artificial introduction of oxygen revitalise dying coastal waters? While oxygenation approaches have already been proven successful in lakes, their potential side effects must be carefully ...

Extreme Monsoon Changes Threaten the Bay of Bengal's Role as a Critical Food Source

Apr. 28, 2025 — New research has revealed that expected, extreme changes in India's summer monsoon could drastically hamper the Bay of Bengal's ability to support a ...

Flood Risk Increasing in Pacific Northwest

Apr. 28, 2025 — A powerful earthquake, combined with rising sea levels, could significantly increase flood risks in the Pacific Northwest, impacting thousands of residents and properties in northern California, ...

Oceans Are Heating Faster in Two Bands Stretching Around Globe

May 1, 2025 — The world's oceans are heating faster in two bands stretching around the globe, one in the southern hemisphere and one in the north, according to climate ...

One of Earth's Ancient Volcanic Mysteries Solved

Apr. 30, 2025 — A new study traces a 120-million-year-old 'super-eruption' to its source, offering new insights into Earth's complex geological ...

'Scratching' More Than the Ocean's Surface to Map Global Microplastic Movement

Apr. 30, 2025 — An international team of scientists has moved beyond just 'scratching the surface,' to understand how microplastics move through and impact the ...

When Sea Stars Fall, Sea Otters Rise: Sea Otters Benefit from Prey Boom Triggered by Loss of Ochre Sea Stars

Apr. 30, 2025 — In 2013, a sea star wasting syndrome decimated populations of Pisaster along the west coast of North America and along the Monterey Peninsula in California, where this study was conducted. The orange ...

'Cryosphere Meltdown' Will Impact Arctic Marine Carbon Cycles and Ecosystems, New Study Warns

Apr. 25, 2025 — A new study has found worrying signs that climate change may be undermining the capacity of Arctic fjords to serve as effective carbon sinks. The findings suggest that the capacity of polar oceans to ...

Trawling-Induced Sediment Resuspension Reduces CO2 Uptake

Apr. 24, 2025 — When bottom trawls are dragged across the seafloor, they stir up sediments. This not only releases previously stored organic carbon, but also intensifies the oxidation of pyrite, a mineral present in ...

Why Are Patagonian Glaciers Rapidly Losing Mass?

Apr. 23, 2025 — Over the past two decades, satellite-based planetary observations have recorded rapid mass loss of Patagonian glaciers, contributing approximately 0.07 mm per year to global sea-level rise. A study ...

Melting Glaciers at the End of the Ice Age May Have Sped Up Continental Drift, Fueled Volcanic Eruptions

Apr. 23, 2025 — Scientists believe that the motion of Earth's continents through plate tectonics has been largely steady over millions of years. New research, however, suggests this drift can speed up or slow ...

How Activity in Earth's Mantle Led the Ancient Ancestors of Elephants, Giraffes, and Humans Into Asia and Africa

Apr. 21, 2025 — What roils beneath the Earth's surface may feel a world away, but the activity can help forge land masses that dictate ocean circulation, climate patterns, and even animal activity and ...

First Confirmed Footage of a Colossal Squid -- And It's a Baby!

Apr. 16, 2025 — An international team of scientists and crew on board Schmidt Ocean Institute's research vessel Falkor (too) was the first to film the colossal squid (Mesonychoteuthis hamiltoni) in its natural ...

Pioneering Research Reveals Arctic Matter Pathways Poised for Major Shifts Amidst Climate Change

Apr. 14, 2025 — A new study has shed unprecedented light on the highly variable and climate-sensitive routes that substances from Siberian rivers use to travel across the Arctic Ocean. The findings raise fresh ...

Fishing for Cephalopod DNA Allows for Efficient Marine Surveying

Apr. 14, 2025 — New DNA probes allow for efficient surveying of the hidden lives of squids and octopuses in the deep sea. This development provides an effective tool for marine ecological research and conservation ...

Deep-Sea Mining Risks Leads Study to Urge Shift to Circular Solutions

Apr. 14, 2025 — Deep sea mining operations are expected to increase the negative impact on environmental indicators by up to 13 per cent, a change categorized as having 'great' significance, relative to ...

Crustal Brines at an Oceanic Transform Fault

Apr. 11, 2025 — A team presents new details of an oceanic transform fault at the Gofar fault in the eastern Pacific Ocean. The work reveals unexpected brine deposits beneath the seafloor near the fault, which could ...

New Projections Reveal More Extreme Erosion on O'ahu's Shores

Apr. 11, 2025 — O'ahu's sandy beaches are at risk. New research has determined that 81% of O'ahu's coastline could experience erosion by 2100, with 40% of this loss happening by 2030. ...

New Study on Natural Oil Seeps in the Deep Sea

Apr. 10, 2025 — What is the role of dissolved organic matter in the deep sea? In a study relating to this question, researchers have investigated the composition of dissolved organic matter (DOM) in detail. Their ...

Coral Reefs Exude Myriad Chemicals, Fueling Dynamic Microbial Recycling of Nutrients

Apr. 9, 2025 — New research revealed the remarkable chemical diversity of substances exuded by coral reefs and demonstrated that thousands of different chemicals derived from tropical corals and seaweeds are ...

With New Database Researchers May Be Able to Predict Rare Milky Seas Bioluminescent, Glowing Event

Apr. 9, 2025 — Milky seas are a rare bioluminescent phenomenon where vast areas of the ocean glow at night, sometimes for months. This glow, likely caused by Vibrio harveyi bacteria, has been reported by sailors ...

One-Third of Australia's Coastal Terrestrial Aquaculture at Risk from Sea Level Rise by 2100

Apr. 7, 2025 — New research has highlighted more than 43% of Queensland, Australia's current productive aquaculture sites are expected to be impacted by sea level rise. Of the projected inundation caused by ...

Riding the AI Wave Toward Rapid, Precise Ocean Simulations

Apr. 3, 2025 — Scientists have developed an AI-powered fluid simulation model that significantly reduces computation time while maintaining accuracy. Their approach could aid offshore power generation, ship design ...

Southern Ocean Warming Will Mean a Wetter West Coast, US

Apr. 2, 2025 — As global temperatures warm, the Southern Ocean -- between Antarctica and other continents -- will eventually release heat absorbed from the atmosphere, leading to projected long-term increases in ...

New Computer Model Reveals How Bronze Age Scandinavians Could Have Crossed the Sea

Apr. 2, 2025 — People living in Bronze Age-era Denmark may have been able to travel to Norway directly over the open sea, according to a new study. To complete this study, the research team developed a new computer ...

Thinner Arctic Sea Ice May Affect Global Ocean Circulation

Mar. 31, 2025 — One of the ocean currents in the Arctic Ocean is at risk of disappearing this century because of climate change, according to a new study. As a result, the North Atlantic could be flooded with ...