New! Sign up for our free email newsletter.

Oceanography News

January 19, 2026

Top Headlines

 

Plastic-coated fertilizers used on farms are emerging as a major but hidden source of ocean microplastics. A new study found that only a tiny fraction reaches beaches through rivers, while direct drainage from fields to the sea sends far more ...
Tiny plastic particles drifting through the oceans may be quietly weakening one of Earth’s most powerful climate defenses. New research suggests microplastics are disrupting marine life that helps oceans absorb carbon dioxide, while also releasing ...
Scientists have identified a newly recognized threat lurking beneath the ocean’s surface: sudden episodes of underwater darkness that can last days or even months. Caused by storms, sediment runoff, algae blooms, and murky water, these “marine ...
Earth’s oceans reached their highest heat levels on record in 2025, absorbing vast amounts of excess energy from the atmosphere. This steady buildup has accelerated since the 1990s and is now driving stronger storms, heavier rainfall, and rising ...
Microscopic ocean algae produce a huge share of Earth’s oxygen—but they need iron to do it. New field research shows that when iron is scarce, phytoplankton waste energy and photosynthesis falters. Climate-driven changes may reduce iron delivery ...
A meltwater lake that formed in the mid-1990s on Greenland’s 79°N Glacier has been draining in sudden, dramatic bursts through cracks and vertical ice shafts. These events have accelerated in recent years, creating strange triangular fracture ...
Scientists have uncovered an extensive underwater vent system near Milos, Greece, hidden along active fault lines beneath the seafloor. These geological fractures act as pathways for hot, gas-rich fluids to escape, forming clusters of vents with ...
The Arctic is changing rapidly, and scientists have uncovered a powerful mix of natural and human-driven processes fueling that change. Cracks in sea ice release heat and pollutants that form clouds and speed up melting, while emissions from nearby ...
Scientists have built the most detailed 3D models yet of temperatures deep beneath Greenland. The results reveal uneven heat hidden below the ice, shaped by Greenland’s ancient path over a volcanic hotspot. This underground warmth affects how the ...
Scientists have uncovered a missing feedback in Earth’s carbon cycle that could cause global warming to overshoot into an ice age. As the planet warms, nutrient-rich runoff fuels plankton blooms that bury huge amounts of carbon in the ocean. In ...
New research reveals when glaciers around the world will vanish and why every fraction of a degree of warming could decide their ...
A sudden, unexplained mass die-off is decimating sea urchins around the world, including catastrophic losses in the Canary Islands. Key reef-grazing species are reaching historic lows, and their ability to reproduce has nearly halted in some ...

Latest Headlines

updated 11:48am EST

Earlier Headlines

 

As the last Ice Age waned and the Holocene dawned, deep-ocean circulation around Antarctica underwent dramatic shifts that helped release long-stored carbon back into the atmosphere. Deep-sea ...

Using a precisely aligned pair of laser beams, scientists can now hold a single aerosol particle in place and monitor how it charges up. The particle’s glow signals each step in its changing ...

Experts say the ocean could help absorb carbon dioxide, but today’s technologies are too uncertain to be scaled up safely. New findings released during COP30 highlight the risks of rushing into ...

Human development and climate-driven sea level rise are accelerating global beach erosion and undermining the natural processes that sustain coastal ecosystems. Studies reveal that urban activity on ...

New findings show that some coastal regions will become far more acidic than scientists once thought, with upwelling systems pulling deep, CO2-rich waters to the surface and greatly intensifying ...

A massive, well-preserved impact crater has been uncovered in Guangdong, revealing the signature of a powerful meteorite strike during the Holocene. Measuring 900 meters across, it dwarfs other known ...

Researchers discovered that continents don’t just split at the surface—they also peel from below, feeding volcanic activity in the oceans. Simulations reveal that slow mantle waves strip ...

Around 9,000 years ago, East Antarctica went through a dramatic meltdown that was anything but isolated. Scientists have discovered that warm deep ocean water surged beneath the region’s floating ...

Two decades of satellite and GPS data show the Thwaites Eastern Ice Shelf slowly losing its grip on a crucial stabilizing point as fractures multiply and ice speeds up. Scientists warn this pattern ...

Arctic sea ice is disappearing fast, and scientists have turned to an unexpected cosmic clue—space dust—to uncover how ice has changed over tens of thousands of years. By tracking ...

Scientists have discovered that deep-sea mining plumes can strip vital nutrition from the ocean’s twilight zone, replacing natural food with nutrient-poor sediment. The resulting “junk food” ...

Massive Sargassum blooms sweeping across the Caribbean and Atlantic are fueled by a powerful nutrient partnership: phosphorus pulled to the surface by equatorial upwelling and nitrogen supplied by ...

A new study shows that the Southern Ocean releases far more carbon dioxide in winter than once thought. By combining laser satellite data with AI analysis, scientists managed to “see” through the ...

Hektoria Glacier’s sudden eight-kilometer collapse stunned scientists, marking the fastest modern ice retreat ever recorded in Antarctica. Its flat, below-sea-level ice plain allowed huge slabs of ...

UC Davis scientists uncovered Aptostichus ramirezae, a new trapdoor spider species living under California’s dunes. Genetic analysis revealed it was distinct from its close relative, Aptostichus ...

Beneath the ice of Antarctica’s Weddell Sea, scientists discovered a vast, organized city of fish nests revealed after the colossal A68 iceberg broke away. Using robotic explorers, they found over ...

Scientists discovered 6-million-year-old ice in Antarctica, offering the oldest direct record of Earth’s ancient atmosphere and climate. The finding reveals a dramatic cooling trend and promises ...

Melting Arctic ice is revealing a hidden world of nitrogen-fixing bacteria beneath the surface. These microbes, not the usual cyanobacteria, enrich the ocean with nitrogen, fueling algae growth that ...

The Southern Ocean absorbs nearly half of all ocean-stored human CO2, but its future role is uncertain. Despite models predicting a decline, researchers found that freshening surface waters are ...

Sea levels are rising faster than at any time in 4,000 years, scientists report, with China’s major coastal cities at particular risk. The rapid increase is driven by warming oceans and melting ...

Tuesday, December 2, 2025

Monday, November 24, 2025

Thursday, November 20, 2025

Thursday, November 27, 2025

Sunday, November 30, 2025

Friday, November 14, 2025

Wednesday, November 12, 2025

Sunday, November 9, 2025

Monday, December 1, 2025

Thursday, November 13, 2025

Saturday, November 8, 2025

Wednesday, November 19, 2025

Saturday, November 8, 2025

Friday, November 14, 2025

Sunday, November 2, 2025

Wednesday, October 29, 2025

Wednesday, November 5, 2025

Tuesday, October 21, 2025

Monday, October 27, 2025

Thursday, October 23, 2025

Thursday, October 16, 2025

Wednesday, October 29, 2025

Monday, October 13, 2025

Sunday, October 26, 2025

Saturday, October 25, 2025

Sunday, October 26, 2025

Friday, October 10, 2025

Tuesday, October 7, 2025

Wednesday, October 22, 2025

Saturday, October 4, 2025

Thursday, October 2, 2025

Sunday, November 2, 2025

Wednesday, October 8, 2025

Friday, September 26, 2025

Monday, September 22, 2025

Wednesday, November 26, 2025

Friday, September 19, 2025

Friday, September 12, 2025

Wednesday, September 10, 2025

Monday, November 24, 2025

Tuesday, September 9, 2025

Friday, September 5, 2025

Wednesday, September 3, 2025

Sunday, November 9, 2025

Monday, September 1, 2025

Sunday, September 7, 2025

Saturday, September 6, 2025

Thursday, November 6, 2025

Wednesday, August 20, 2025

Saturday, September 6, 2025

Friday, November 14, 2025

Saturday, August 16, 2025

Wednesday, August 13, 2025

Sunday, August 17, 2025

Saturday, August 9, 2025

Saturday, August 2, 2025

Tuesday, November 25, 2025

Sunday, July 27, 2025

Thursday, August 7, 2025

Thursday, July 24, 2025

Saturday, August 9, 2025

Wednesday, July 23, 2025

Thursday, September 18, 2025

Monday, July 21, 2025

Wednesday, July 16, 2025

Tuesday, July 22, 2025

Sunday, October 19, 2025

Thursday, July 10, 2025

Sunday, August 31, 2025

Tuesday, July 8, 2025

Saturday, July 5, 2025

Monday, July 7, 2025

Wednesday, July 2, 2025

Saturday, June 28, 2025

Friday, June 27, 2025

Tuesday, June 24, 2025

Thursday, June 19, 2025

Friday, June 27, 2025

Wednesday, June 18, 2025

Monday, June 23, 2025

Friday, June 13, 2025

Tuesday, June 3, 2025

Monday, June 2, 2025

Friday, May 30, 2025

Thursday, May 29, 2025