In 1917, a civil engineer pioneered the first deep-sea vehicle to attempt filming underwater. A century later, we have James ...

Pieces of this coastal Ghana community disappear into the sea when heavy waves batter the shore — sweeping away houses and ...

A “beautiful” mama sea creature was spotted alongside her baby off the coast of California. On Feb. 27, a northern right ...

Satellite images taken at the beginning of March show the iceberg parked on a shallow underwater shelf off the coast of South ...

Celebrated cruise liner company Cunard is hoping to track down people depicted in photos from years gone by for a nostalgic ...

Waste generated by human activities has now reached the deepest point in the Mediterranean: the 5,112-meter-deep Calypso Deep ...

Both Christian and Jewish people regard Moses’ parting the Red Sea as one of the most impressive miracles of God — or is it?

As the planet heats up and Antarctica’s ice sheet melts at a faster pace, scientists warn of a steady rise in sea levels.

From funny to fascinating to absolutely breathtaking, these are the best photos you’ll see all year—guaranteed.

A new conservancy will oversee work to improve vegetation, water quality and natural habitat in the Salton Sea. Will nearly ...

Near an island in the South Pacific Ocean, a bright red sea creature with “canine-like” teeth swam around the coral reef.