Ancient fossils show how much warming tropical oceans can handle before plankton collapse, offering clues about future ...

Our planet plunged into one of the most dramatic climate states in its long history, approximately 720–635 million years ago.

Scientists discover a massive hidden ocean 400 miles down. This 6th ocean reservoir may hold 3x more water than the surface.

Ocean temperatures may be quietly protecting the world from a global drought catastrophe. By analyzing more than a century of climate data, researchers discovered that droughts rarely spread across ...

New research shows that some frozen moons may hide boiling oceans beneath their icy shells, shaping strange surface features.

Add Yahoo as a preferred source to see more of our stories on Google. Scientists used a new technique to estimate the abundance of hydrogen in Earth’s core. - Tumeggy/Science Photo Library RF/Getty ...

Add Yahoo as a preferred source to see more of our stories on Google. Our planet is sick, and its life-threatening symptoms are getting worse, a new report warns. Earth has been pushed past multiple ...

When humans manage to cut enough emissions and eventually reduce global temperatures, new research shows the Southern Ocean could kick warming back into gear. When you purchase through links on our ...

With an estimated 6 sextillion kilograms of the stuff—that’s 21 zeroes by the way—the Earth’s core is another example of why hydrogen is the most abundant element in the universe.

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 ...

Earth is absorbing more heat as the gap between incoming solar energy and outgoing radiation grows, and a joint NASA-NOAA analysis found the planet’s energy imbalance has approximately doubled from ...