Deep under the Earth's surface, there's a scorching hot ball of metal. Scientists just discovered that something very wrong ...

Later in December, the 3I/ATLAS interstellar comet will get as close to Earth as it ever will. Here's what to know.

It may not seem like a big difference, but a world only 2°C warmer, or 3.6°F, would be drastically different—and not in a ...

Our planet’s magnetosphere has seen dramatic shifts across its history—even total reversals—but this recent wrinkle doesn’t ...

Recently, astrophysicist Avi Loeb claimed that 3I/ATLAS boasts a “heartbeat”-like pulse that could provide evidence of the ...

Researchers recreated conditions from billions of years ago and found that Earth’s young atmosphere could make key molecules ...

A new study highlights the key role the Southern Ocean plays in the Earth’s climate system. Around 12,000 years ago, the last ...

It was thought that complex cells couldn’t survive above a certain temperature, but a tiny amoeba has proven that assumption ...

Hot air evaporates a lot more water, so crops, forests and landscapes in some areas dry out, which makes them more susceptible to wildfire. Each Celsius degree of warming can cause a sixfold increase ...

Earth may have a moon today because a nearby neighbor once crashed into us, a new analysis of Apollo samples and terrestrial ...