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Atlantic Ocean

A satellite image of Hurricane Edouard over the Atlantic Ocean
Posted inNews

2024 Could Be Among Most Active Hurricane Seasons Ever

by Grace van Deelen 23 May 202423 May 2024

A new NOAA report predicts an extraordinarily active Atlantic hurricane season spurred by record ocean temperatures and a shift to La Niña conditions.

Ocean waves crash, releasing water droplets into the air.
Posted inNews

Ocean Waves Mist Decades-Old PFAS into the Atmosphere

by Grace van Deelen 22 April 202422 April 2024

“Forever chemicals” enter the air as sea spray aerosols, polluting coastlines and beyond.

A beach crowded with people
Posted inNews

Melting Ice in the Polar North Drives Weather in Europe

Katherine Kornei, Science Writer by Katherine Kornei 28 March 202428 March 2024

Influxes of meltwater into the North Atlantic eventually lead to warmer and drier conditions over Europe.

Map of seafloor from the paper.
Posted inEditors' Highlights

What’s Hot in Iceland? A Close Up View of Hotspot-Ridge Interaction

by Lindsay Lowe Worthington 25 March 202425 March 2024

New seafloor magnetic data help scientists retrace the evolution of the Reykjanes Ridge, lending insights into the effects of a mantle plume on mid-ocean ridge organization and evolution.

Aerial photo of the Bahamian coastline with the ocean and a sandy shoreline
Posted inNews

Scientists Quantify Blue Carbon in Bahamas Seagrass

by Robin Donovan 14 March 202414 March 2024

The island nation’s underwater fields store huge reserves of carbon, though not as much as scientists thought.

View from a remotely operated vehicle looking down at the seabed, showing rounded lumps of black lava sitting on top of red clay.
Posted inNews

A Long-Lost Tropical Island Lies Off Brazil’s Coast

by Erin Martin-Jones 12 March 202425 October 2024

An undersea volcanic plateau in the southwestern Atlantic was a tropical island 45 million years ago.

Colorful multibeam bathymetry shows pits likely created by porpoises on the seafloor. Some pits have merged together to create bigger conjoined pits.
Posted inNews

Mysterious Seafloor Pits May Be Made on Porpoise

by Andrew Chapman 15 February 202415 December 2025

Some shallow seafloor depressions off the coast of Germany that look like those associated with methane might instead be the work of porpoises.

An aerial photograph of a glacier that terminates at the sea.
Posted inENGAGE, News

How Did We Miss 20% of Greenland’s Ice Loss?

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 8 February 20242 July 2024

The ice loss was hidden in places existing monitoring methods can’t reach, such as hard-to-map fjords. Machine learning helped scientist revise mass loss estimates and uncover patterns in glacial retreat.

Two graphs from the paper.
Posted inEditors' Highlights

Measuring Link Between the Chemistry and Physics of the Atmosphere

by Bjorn Stevens 24 January 202424 January 2024

A new study sheds light on the coupling between the chemical composition and the physical properties of the atmosphere.

Hurricane Lee in the Atlantic Ocean, south of Bermuda
Posted inNews

Atlantic Hurricanes Are Intensifying Faster

by Nathaniel Scharping 1 December 20231 December 2023

Warmer waters and other factors are allowing Atlantic hurricanes to grow stronger faster.

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Over a dark blue-green square appear the words Special Report: The State of the Science 1 Year On.

Features from AGU Publications

Research Spotlights

Tiny Cyanobacteria May Be the Secret Heroes of Ocean Carbon Sequestration

10 September 202610 September 2026
Editors' Highlights

Waves Play a Key Role for Lateral Stirring and Mixing of Ocean Tracers

11 September 202611 September 2026
Editors' Vox

How Can We Make Better Decisions About What Lies Underground?

10 September 202610 September 2026
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