Greece's government has just declared a state of emergency on the island of Santorini, as earthquakes shake the island ...

A Mars image shows a strange square formation. Some think it's artificial, but experts suggest natural causes.

A beautiful Greek island is a bucket list destination for many, but it's currently under earthquake watch. Here's why you may ...

In the coming years, an unprecedented number of people will leave planet Earth—but it’s becoming increasingly clear that deep space will make us sick.

NASA’s Perseverance rover discovers 'Silver Mountain,' a unique Mars rock sample that may reveal secrets of ancient water activity, geology, and potential habitability.

The African continent is undergoing a dramatic transformation as tectonic forces carve a path toward the formation of a new ...