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Atlantic Ocean

Satellite image of brown dust over a blue ocean
Posted inNews

Saharan Dust Carries Iron That Feeds Life in the Distant Ocean

by Katherine Bourzac 30 October 202430 October 2024

A new study of seafloor sediments suggests reactions in the atmosphere convert dust-borne iron into forms more readily taken up by phytoplankton.

Swirls of colored lines through the Atlantic Ocean
Posted inNews

The North Atlantic Is Getting Saltier

by Saugat Bolakhe 29 October 202429 October 2024

The Atlantic is already the saltiest of Earth’s oceans, and parts of it are getting saltier. Winds and warming may be to blame.

Foto olhando para o fundo do mar, mostrando pedaços arredondados de lava negra sobre argila vermelha.
Posted inNews

Uma Ilha Tropical Há Muito Perdida Fica no Litoral do Brasil

by Erin Martin-Jones 25 October 202425 October 2024

Um platô vulcânico submerso no sudoeste do Atlântico foi uma ilha tropical há 45 milhões de anos.

An illustration showing the Florida Current, a flow of ocean water between Florida and the Bahamas.
Posted inNews

The Florida Current May Be Slowing Down, but Not by Much

by Grace van Deelen 7 October 202421 November 2024

A needed correction to a widely used data set reduced scientists’ estimates of how ocean circulation has weakened.

A cross section of a core taken from Earth’s mantle, is seen under a microscope.
Posted inNews

Lost City’s Plumbing Exposed by the Longest Mantle Core Ever Drilled

by Nathaniel Scharping 12 September 202412 September 2024

The core, which is 71% complete, reveals millions of years of geologic history and the plumbing underlying hydrothermal vents.

2 world maps overlain with a color gradient.
Posted inEditors' Highlights

Past and Future Changes in Atmospheric Clear-Air Turbulence

by William J. Randel 15 August 202412 August 2024

A new study evaluates long-term changes in atmospheric clear-air turbulence based on meteorological reanalysis and climate model simulations.

White and bright blue icebergs against a dark blue ocean photographed from above.
Posted inNews

Scientists Find Clues to Atlantic Current’s Future in Ancient Iceberg Debris

by Elise Cutts 23 July 202413 September 2025

Modern ice loss from Greenland rivals the most dramatic episodes of ice sheet collapse.

Figure from the study showing a map and globe.
Posted inEditors' Highlights

Ocean Impacts on European Winter Weather

by Hannah Christensen 16 July 202416 July 2024

State-of-the-art high-resolution models are needed to reveal the ocean’s role in driving extra-tropical weather systems.

Two people install a permeable reactive barrier next to open water.
Posted inNews

Reactive Barriers Could Keep Nitrate out of the Atlantic

by Alix Soliman 15 July 202415 July 2024

Microbes in mulch scrub nitrate from groundwater before it flows to the sea.

A red and white ship on an icy ocean is headed toward another ship with the same colors in the distance.
Posted inResearch Spotlights

Radioactive Isotopes Trace Hidden Arctic Currents

by Nathaniel Scharping 24 June 202413 September 2025

Tracing anthropogenic radionuclides shows researchers how water from the Atlantic flows into and mingles with Arctic currents.

Posts pagination

Newer posts 1 2 3 4 5 6 … 18 Older posts
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

Four in Five Researchers Report Harmful Interactions During Geoscience Fieldwork. A New Survey Suggests a Path Forward.

9 September 20269 September 2026
Editors' Highlights

Unveiling Atmospheric Circulation on Mars with Magnetic Field Data 

3 September 20261 September 2026
Editors' Vox

AGU Launches New Special Collection at the Nexus of Science and Policy

3 September 20263 September 2026
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