Manufactured objects will form distinctive, if sometimes hard to interpret, clues to human existence, paleontologist authors ...

The hiker and a companion had wandered off the remote 53-mile hiking path that follows the northern California coastline of ...

A hidden ecosystem of giant sea spiders, octopuses, and other stunning sea creatures shows how life can flourish even when ...

Researchers took advantage of a rare chance to explore a new expanse of seafloor exposed by the breakup of an Antarctic ice ...