A Spelunker Thought She Found Trash in a Cave. It Was Actually Evidence of a Lost Civilization.

Curiosity is exploring Mars’ boxwork terrain, where ridges and hollows may have formed from cementation and erosion. The ...

Their arched entries, green roofs, and straw plaster walls make them look like the kind of place Frodo and his pals might ...

Welcome to our live blog tracking the latest news and developments from the United States. Stay updated with real-time ...

Set your lineups for the week ahead in fantasy baseball with our forecaster, which features pitcher rankings, hitter ratings, schedule observations and more. Made the fantasy baseball playoffs? Want ...