Scientists discovered deep Arctic methane mounds that release gas, shape ecosystems, and inform climate risks.

The ocean’s ultimate predator once hunted whales with ease. Here’s why the world’s biggest shark eventually vanished off the ...

Recent scientific findings suggest that Earth once boasted oceans that were twice as deep as they are today. This groundbreaking discovery not only reshapes our understanding of Earth’s geological ...

"I want to properly understand." Scientists stunned by discovery in world's coldest ocean waters: 'Signals from the past' ...

The deep blue sea may not have always been so blue. A new study suggests that the Earth's oceans may have changed color over time and could change again in the future, depending on the chemical makeup ...

A dense Arctic bonebed shows marine life and ocean food webs recovered far faster than scientists once believed after mass ...

We've always called Earth the blue planet, but that color might not be permanent. Previous research claims our oceans were once green, and if environmental conditions shift dramatically, a new study ...

When Earth was a molten inferno, water may have been locked safely underground rather than lost to space. Researchers ...

(NewsNation) — More than 20% of the Earth’s oceans have darkened over the last 20 years, potentially leaving some marine life in the dark, according to new research from the University of Plymouth.

Oceans around the globe have become darker over the last two decades, leaving researchers fearful for their marine inhabitants, according to a new study. Professor Thomas Davies of the University of ...

For ages, Earth has been known as a blue planet, a vision largely shaped by the vast oceans that cover three-quarters of its surface. But what if this wasn't always the case, and our oceans used to be ...