Commercial mining on the miles-deep Pacific Ocean floor came one step closer to reality with an announcement late Tuesday by ...

Before you get in the water this summer, take a peek at the many ocean mysteries lurking below Dive deep into ocean mysteries ...

From a two-day expedition in the Arctic to a wild weekend in New York, these travel writers know how to spend their time off ...

Worldwide, coastal areas are squeezed between a rising sea level on one end and human structures on the other. The distance ...