You can stay cool (and hydrated) by drinking cold water throughout the day, and right now, this $19 reusable bottle is on ...

Ancient coral fossils from the remote Seychelles islands have unveiled a dramatic warning for our future—sea levels can rise in sudden, sharp bursts even when global temperatures stay steady.

Behind the gates of a small, forested property by the sea in Shimoni, a town on Kenya’s south coast, preparation for coral restoration was underway one afternoon in March. One part of the compound was ...