Scientists Find Signs That Mars May Once Have Been Covered by an Ocean ...

Sinking clumps of dead ocean life have been shown to leak up to half their carbon and more than half their nitrogen when exposed to the crushing pressure of the deep sea.

It’s part of the scenario in “The Day After Tomorrow,” but scientists differ over whether or how fast it may occur. A team studying the current toils to bring clarity.

Earth’s oceans absorbed another record volume of heat in 2025, reinforcing a pattern that climate scientists say is ...

The southern Indian Ocean off the west coast of Australia is becoming less salty at an astonishing rate, largely due to ...

A new study shows that during the last two deglaciations, i.e., the transition from an ice age to the warm interglacial periods, meltwater from the Antarctic ice sheet intensified stratification in ...

The Arctic has become a strategic focal point for countries, lying at the intersection of climate and geopolitical challenges. Climate change has sharply accelerated this transformation.

A baited camera captured a sleeper shark in the Southern Ocean for the first time. Sharks have survived mass extinctions, ...

Some deep-sea fish may be able to see light in a different way from most other vertebrates, according to a new study. The ...

Bigger than any waterfall on land, this hidden ocean giant flows silently beneath the sea, unseen by human eyes, yet it plays a powerful role in shaping Earth's climate and ocean currents.

The environment is changing rapidly around the melting Thwaites Glacier. Seals can collect data in waters that ships could ...

The last time Greenland played a starring role in American foreign policy, the United States government sent a Marin ...