A major ocean current in the Southern Hemisphere has reversed direction for the first time in recorded history, in what ...

An AMOC collapse would usher in global weather and climate shifts — including plunging temperatures in Europe, which relies on the current system for its mild conditions.

A patch of the Atlantic Ocean just south of Greenland is cooling while much of the world warms. The origin of this "cold blob ...

Beneath the Atlantic Ocean, scientists are doing new research on the Hydrothermal Field, an undersea world that may hold the ...

When will a vital system of currents in the Atlantic Ocean collapse? Depends on whom you ask. New research suggests the currents that help shape the climate may be weakening more slowly than thought.

Atlantic hurricane season is off to a rapid and intense start, with three named storms already formed. Record-breaking sea ...

They live in the ocean’s coldest, darkest depths, far from sight — but cold-water corals are far from safe. In a first-of-its ...