A NASA telescope is barely clinging to space after a failed rescue effort left it tottering and sinking toward Earth. A few ...

This photo provided by NASA shows an overhead crane raising the Swift spacecraft, wrapped in a protective cover, to vertical ...

Scientists discovered a rock in Papua New Guinea that plunged more than 90 kilometers beneath Earth's surface, revealing a ...

Meltwater carried sulfates from land into the ocean, and when organisms used them to break down organic matter, carbon was ...

Supersized heat waves used to be rare. No longer. Reuters reveals the rise of ‘heat storms.’ They now swarm the globe, ...

An artificial-intelligence model trained on nearly four million fossils suggests that three of the extinction events might ...

Still, the study’s authors say there is hope for solutions despite record-setting heat and historic storms.

For more than a decade, conservative activists held that a single atomic bomb could, without killing Americans directly, lay waste to the country — a claim that built fervor for war with Iran. For ...

Around 631,000 years ago—a geological blink of an eye—catastrophe unfolded in what is now north-western Wyoming, US. During what is thought to have been a series of immense volcanic eruptions, life ...