Australian authorities say the Great Barrier Reef has experienced its greatest annual loss of live coral in four decades.

NASA's Curiosity rover has snapped black and white images of a rock on the Martian surface that looks remarkably like a piece ...

Australian authorities say the Great Barrier Reef has seen its greatest annual loss of live coral across most of its expanse ...

The ocean is going silent. Blue whales, the gentle leviathans that swim in all but one of the world’s oceans, are the singers ...

The ocean is going silent. Blue whales, the gentle leviathans that swim in all but one of the world’s oceans, are the singers ...

USC scientists are exploring how the sandy seafloor off the Southern California coast takes up CO2 and helps protect the long ...

The U.S. has struck a deal with the Cook Islands to help capitalize on the island nation's critical mineral potential.