Test your knowledge of how Earth’s oceans are changing as they warm, rise, and respond to a shifting climate.

Think you can name every fish, shark and oddity beneath the waves? Prove it.

Sharm El Sheikh’s famous Camel Dive Club has launched a new creative competition inviting divers, photographers and filmmakers to submit stories from beneath the surface of the Red Sea. The contest, ...

Greek Graffiti found on part of the boat is dated to the first half of the 1st century AD (Photo: Christoph Gerigk/Franck Goddio/Hilti Foundation) Archaeologists have uncovered a remarkably ...