Oceanography News
June 26, 2025
Top Headlines
June 24, 2025 — Over 300 million years ago, Earth experienced powerful bursts of carbon dioxide from natural sources—like massive volcanic eruptions—that triggered dramatic drops in ocean oxygen levels. These ...
June 23, 2025 — Ancient coral fossils from the remote Seychelles islands have unveiled a dramatic warning for our future—sea levels can rise in sudden, sharp bursts even when global temperatures stay ...
June 19, 2025 — During Earth's ancient Snowball periods, when the entire planet was wrapped in ice, life may have endured in tiny meltwater ponds on the surface of equatorial glaciers. MIT researchers discovered ...
June 18, 2025 — A breakthrough study has uncovered that the Southern Ocean's power to pull carbon dioxide from the atmosphere fluctuates dramatically depending on winter sea ice. When sea ice lingers longer into winter, the ocean absorbs up to 20% more CO2, thanks ...
June 13, 2025 — Despite falling global mercury emissions, mercury levels in Arctic wildlife continue to rise. A new study reveals that ocean currents are delivering legacy mercury pollution from distant regions like China to the Arctic, where it accumulates in ...
June 3, 2025 — A new study details processes that keep pollutants aloft despite a drop in ...
June 3, 2025 — Collapse of the West Antarctic Ice Sheet could be triggered with very little ocean warming above present-day, leading to a devastating four meters of global sea level rise to play out over hundreds ...
June 3, 2025 — A new study has finally confirmed the theory that the cause of extraordinary global tremors in September -- October 2023 was indeed two mega tsunamis in Greenland that became trapped standing waves. Using a brand-new type of satellite altimetry, the ...
June 2, 2025 — New research adds to our understanding of how rapidly rising sea levels due to climate change foreshadow the end of the Great Barrier Reef as we know it. The findings suggest the reef can withstand rising sea levels in isolation but is vulnerable to ...
June 2, 2025 — Flooding in coastal communities is happening far more often than previously thought, according to a new study. The study also found major flaws with the widely used approach of using marine water level data to capture instances of ...
June 2, 2025 — Researchers have developed a deep learning model called LSTM-SAM that predicts extreme water levels from tropical cyclones more efficiently and accurately, especially in data-scarce coastal regions, to offer a faster, low-cost tool for flood ...
June 2, 2025 — California Central Valley, which is known for the agriculture that produces much of the nation's fruits, vegetables and nuts, is a major contributor to a growing dust problem that has profound implications for people's health, safety and ...
Latest Headlines
updated 2:22pm EDT
May 30, 2025 — While scientists have long studied currents of large eddies, the smaller ones -- called submesoscale eddies -- are notoriously difficult to detect. ...
May 30, 2025 — Hurricane Ida wreaked an estimated $75 billion in total damages and was responsible for 112 fatalities -- including 32 in New Jersey and 16 in New York state. Yet the hurricane could have been even ...
May 30, 2025 — A new study shows that wildlife underpass tunnels dramatically reduce deaths of frog, salamanders, and other amphibians migrating across ...
May 29, 2025 — Researchers created a detailed physical model that suggests a major Atlantic Ocean current will weaken far less under climate change than indicated by more extreme climate model ...
May 29, 2025 — Reducing travel speeds and using an intelligent queuing system at busy ports can reduce greenhouse gas (GHG) emissions from oceangoing container ...
May 29, 2025 — Anthropologists have examined the societal consequences of global glacier loss. This article appears alongside new research that estimates that more than three-quarters of the world's glacier mass ...
May 29, 2025 — A new study finds that if global warming exceeds the Paris Climate Agreement targets, the non-polar glacier mass will diminish significantly. However, if warming is limited to 1.5 degrees Celsius, at ...
May 29, 2025 — A new study reveals that the aerobic nitrogen cycle in the ocean may have occurred about 100 million years before oxygen began to significantly accumulate in the atmosphere, based on nitrogen isotope ...
May 28, 2025 — Scientists show that wolves that are eating sea otters in Alaska have much higher concentrations of mercury than those eating other prey such as deer ...
May 28, 2025 — This study measured the growth rate of coral reefs in Honaunau Bay, Hawaii, using on-site data gathering and aerial imagery. Researchers found that the reefs are being eroded by sea urchin ...
Earlier Headlines
May 27, 2025 — Scientists, who have spent more than a decade examining the impact of artificial light at night on the world's coasts and oceans, have shown that more than one-fifth of the global ocean -- an ...
May 27, 2025 — Humans were making tools from whale bones as far back as 20,000 years ago, according to a new study. This discovery broadens our understanding of early human use of whale remains and offers valuable ...
May 23, 2025 — Plankton may be tiny, but they play an important role in the ocean. As the foundation of marine ecosystems, they support ocean food webs and help regulate Earth's climate by storing carbon. ...
May 23, 2025 — New international research demonstrates global-scale patterns in how El Ni o-Southern Oscillation (ENSO) influences mangrove growth and degradation. Previously, impacts had only been documented at ...
May 23, 2025 — As sea levels climb and weather grows more extreme, coastal regions everywhere are facing a creeping threat: salt. Salinization of freshwater and soils adversely affects 500 million people around the ...
May 22, 2025 — New research examining 11,700 years of bowhead whale persistence throughout the Arctic projects that sea ice loss due to climate change will cause their habitat to severely contract by up to 75 per ...
May 21, 2025 — SeaSplat is an image-analysis tool that cuts through the ocean's optical effects to generate images of underwater environments reveal an ocean scene's true colors. Researchers paired the ...
May 21, 2025 — Hurricane winds are a major contributor to storm-related losses for people living in the southeastern coastal states. As the global temperature continues to rise, scientists predict that hurricanes ...
May 20, 2025 — Worldwide, coastal areas are squeezed between a rising sea level on one end and human structures on the other. The distance between a sandy coastline and the first human structures averages less than ...
May 20, 2025 — The Arctic is one of the coldest places on Earth, but in recent decades, the region has been rapidly warming, at a rate three to four times faster than the global average. However, current climate ...
May 19, 2025 — More than 400 underwater sites in the United States are potentially contaminated with unexploded ordnance -- weapons that did not explode upon ...
May 19, 2025 — New research reveals mountain glaciers across the globe will not recover for centuries -- even if human intervention cools the planet back to the 1.5 C limit, having exceeded ...
May 19, 2025 — The near-bottom water on the U.S. Northeast continental shelf provides a critical cold-water habitat for the rich regional marine ecosystem. This 'cold pool' preserves winter temperatures, ...
May 16, 2025 — How sensitively does organic carbon stored in soils react to changes in temperature and ...
May 16, 2025 — New research from an international group looking at ancient sediment cores in the North Atlantic has for the first time shown a strong correlation between sediment changes and a marked period of ...
May 15, 2025 — A new study shows that seagrass ecosystems along the northern half of Florida's Gulf Coast have remained relatively healthy and undisturbed for the last several thousand ...
May 14, 2025 — The increasing frequency of once-in-a-decade agricultural and ecological drought has underscored the urgency of studying hydrological changes. A research team has analyzed the estimated changes in ...
May 14, 2025 — The impacts of human activity and climate change are coalescing to make coastal lagoons saltier, changing the microbial life they support and the function they play in their ecosystems, according to ...
May 12, 2025 — Engineers have taught a simple submarine robot to take advantage of turbulent forces to propel itself through ...
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 ...
Tuesday, May 27, 2025
Friday, May 23, 2025
- How Marine Plankton Adapts to a Changing World
- El Niño and La Niña Climate Swings Threaten Mangroves Worldwide
- When the Sea Moves Inland: A Global Climate Wake-Up Call from Bangladesh's Delta
Thursday, May 22, 2025
Wednesday, May 21, 2025
- Imaging Technique Removes the Effect of Water in Underwater Scenes
- Wind-Related Hurricane Losses for Homeowners in the Southeastern U.S. Could Be Nearly 76 Percent Higher by 2060
Tuesday, May 20, 2025
- Coastal Squeeze Is Bad for Biodiversity, and for Us, Experts Say
- Clouding the Forecast: Study Reveals Why So Many Climate Models Are Wrong About the Rate of Arctic Warming
Monday, May 19, 2025
- Using Sound to 'see' Unexploded Munitions on the Seafloor
- Glaciers Will Take Centuries to Recover Even If Global Warming Is Reversed, Scientists Warn
- Scientists Use Salinity to Trace Changes in the US Northeast Coastal Ocean
Friday, May 16, 2025
- Rising Temperatures Lead to Unexpectedly Rapid Carbon Release from Soils
- Ancient Ocean Sediments Link Changes in Currents to Cooling of Northern Hemisphere 3.6 Million Years Ago
Thursday, May 15, 2025
Wednesday, May 14, 2025
- Sharp Depletion in Soil Moisture Drives Land Water to Flow Into Oceans, Contributing to Sea Level Rise
- Climate Change Is Turning Coastal Lagoons Into 'salty Soup'
Monday, May 12, 2025
Friday, May 9, 2025
Thursday, May 8, 2025
- Waxing and Waning Prairie: New Study Unravels Causes of Ancient Climate Changes
- All of the Biggest U.S. Cities Are Sinking
- Satellites Observe Glacier Committing 'ice Piracy'
Tuesday, May 6, 2025
- 2024 Sea Level 'report Cards' Map Futures of US Coastal Communities
- Slickrock: Geologists Explore Why Utah's Wasatch Fault Is Vulnerable to Earthquakes
Monday, May 5, 2025
- Western US Spring Runoff Is Older Than You Think
- Biological Particles May Be Crucial for Inducing Heavy Rain
- Artificial Oxygen Supply in Coastal Waters: A Hope With Risks
Friday, May 2, 2025
- Scientists Discover Key to Taming Unrest at Italy's Campi Flegrei
- Loss of Sea Ice Alters the Colors of Light in the Ocean
Wednesday, April 30, 2025
- One of Earth's Ancient Volcanic Mysteries Solved
- 'Scratching' More Than the Ocean's Surface to Map Global Microplastic Movement
- When Sea Stars Fall, Sea Otters Rise: Sea Otters Benefit from Prey Boom Triggered by Loss of Ochre Sea Stars
Monday, April 28, 2025
- Extreme Monsoon Changes Threaten the Bay of Bengal's Role as a Critical Food Source
- Anatomy of a 'zombie' Volcano: Investigating the Cause of Unrest Inside Uturuncu
- Flood Risk Increasing in Pacific Northwest
Friday, April 25, 2025
Thursday, April 24, 2025
Wednesday, April 23, 2025
- Why Are Patagonian Glaciers Rapidly Losing Mass?
- Toxic Blooms in Motion: Researchers Map Algae Patterns in Lake Okeechobee, Florida
- Melting Glaciers at the End of the Ice Age May Have Sped Up Continental Drift, Fueled Volcanic Eruptions
Tuesday, April 22, 2025
Monday, April 21, 2025
- How Activity in Earth's Mantle Led the Ancient Ancestors of Elephants, Giraffes, and Humans Into Asia and Africa
- Coastal Management Model Plays the Long Game Against the Rising Tides
Friday, April 18, 2025
Wednesday, April 16, 2025
- Inside Yellowstone's Fiery Heart: Researchers Map Volatile-Rich Cap, Offering Clues to Future Volcanic Activity
- First Confirmed Footage of a Colossal Squid -- And It's a Baby!
Monday, April 14, 2025
- Pioneering Research Reveals Arctic Matter Pathways Poised for Major Shifts Amidst Climate Change
- Sophisticated Pyrotechnology in the Ice Age: This Is How Humans Made Fire Tens of Thousands of Years Ago
- Fishing for Cephalopod DNA Allows for Efficient Marine Surveying
- Deep-Sea Mining Risks Leads Study to Urge Shift to Circular Solutions
Friday, April 11, 2025
- Hundred-Year Storm Tides Will Occur Every Few Decades in Bangladesh, Scientists Report
- Crustal Brines at an Oceanic Transform Fault
- New Projections Reveal More Extreme Erosion on O'ahu's Shores
Thursday, April 10, 2025
- New Study on Natural Oil Seeps in the Deep Sea
- Transplanting Posidonia Oceanica: Conservation of Seagrass Meadows
- Caspian Sea Decline Threatens Endangered Seals, Coastal Communities and Industry
Wednesday, April 9, 2025
- Sink or Swim: The Fate of Sinking Tectonic Plates Depends on Their Ancient Tectonic Histories
- With New Database Researchers May Be Able to Predict Rare Milky Seas Bioluminescent, Glowing Event
Monday, April 7, 2025
- Scientists Discover Microbes in Earth's Deep Soil
- One-Third of Australia's Coastal Terrestrial Aquaculture at Risk from Sea Level Rise by 2100
Wednesday, April 2, 2025
Monday, March 31, 2025
- Study Shows Groundwater Gains in Arizona Yet Climate Risks Still Threaten Water Supply
- Thinner Arctic Sea Ice May Affect Global Ocean Circulation
Friday, March 28, 2025
Thursday, March 27, 2025
Tuesday, March 25, 2025
Monday, March 24, 2025
Wednesday, March 19, 2025
Tuesday, March 18, 2025
- Red Coral Colonies Survive a Decade After Being Transplanted in the Medes Islands
- Coastal Guardians Pioneer a New Way to Protect the Florida Keys' Shorelines
Monday, March 17, 2025
Friday, March 14, 2025
Thursday, March 13, 2025
- Study: 'Sustainable Intensification' On the Farm Reduces Soil Nitrate Losses, Maintains Crop Yields
- 'Surprising' Cause of Sargassum Blooms in Caribbean
Wednesday, March 12, 2025
Tuesday, March 11, 2025
- Earth's 'dirty Mirror' Effect Is Accelerating Climate Change
- Arctic Sea Ice Loss Drives Drier Weather Over California and Wetter Over Spain and Portugal
Monday, March 10, 2025
Friday, March 7, 2025
Thursday, March 6, 2025
Wednesday, March 5, 2025
- Flooding Expected Sooner in Hawai'i's Sinking Coastal Areas
- Researchers Quantify the Way Rivers Bend, Opening Up the Possibility for Identifying Origins of Channels on Other Planets
- Footprints of Deep-Sea Mining
Tuesday, March 4, 2025
- Study Reveals How Rising Temperatures Could Lead to Population Crashes
- Giant Clone of Seaweed in the Baltic Sea
- AI Tool Can Predict Water Quality Across the U.S.
Monday, March 3, 2025
- Sea Otters Help Kelp Forests Recover -- But How Fast Depends on Where They Are
- Melting Antarctic Ice Sheets Will Slow Earth's Strongest Ocean Current
Thursday, February 27, 2025
Wednesday, February 26, 2025
- Researchers Make Recommendations for Promoting Sustainable Development in Mangrove Forest Areas
- School of Rock: Properties of Rocks in Fault Zones Contribute to Earthquake Generation
- Environmental Impact of Unexploded Ordnance in the Baltic Sea
- Beyond the Burn: Harvesting Dead Wood to Reduce Wildfires and Store Carbon
- Microplastics in Ocean Linked to Disabilities for Coastal Residents
Tuesday, February 25, 2025
- Longest-Runout Undersea Sediment Flows Analyzed in Unprecedented Detail
- From Waste to Wonder: Revolutionary Green Grout for Sustainable Construction Practices