Sediments from Scotland hint that ocean-atmosphere interactions continued more than 600 million years ago despite widespread ice.

In the whole history of Earth's climate, few events are as extreme as those that geologists call "Snowball Earth." ...

New potential climate crisis just dropped.

Shrinking lakes in Tibet likely woke up long-dormant tectonic faults, a new study finds. The findings strengthen the link ...

The Earth's magnetic field and oxygen evolved together over 540 million years, according to a major NASA study.

"We don’t know where they are,” said NASA’s planetary defense officer Kelly Fast at the AAAS conference in Arizona this week.

Tiny zircon crystals are revealing that Earth’s earliest history may have included surprisingly complex tectonic activity.

The object is hurtling towards the Earth at a zippy 12,616 miles per hour, according to data from the space agency.

Gravity feels reliable—stable and consistent enough to count on. But reality is far stranger than our intuition. In truth, the strength of gravity varies over Earth's surface. And it is weakest ...