Not only does this research offer new clues about how Earth has maintained the delicate balance needed for life, but it may ...

Humans are on track to release so much greenhouse gas in less than three years that a key threshold for limiting global ...

A new book explores how J.R.R. Tolkien’s Catholic faith — and especially the Mass — shaped his stories and sustained his soul ...

The aptly named screwworm fly is beginning to turn up in Panama, southern Mexico, and elsewhere in a northward path, raising ...