This is only the second time the species has been recorded while alive. “I thought it was A.I.,” says fish biologist Kory Evans.

Experts say portions of the continent are pulling apart, creating the possibility that the Horn of Africa will become an island.

Scientists exploring Australia's Great Barrier Reef have uncovered a towering new reef that rises 500 meters (about 1,600 ...

When Palacio and her team examined coral reefs after the 2015–2016 heat wave, they found that particular corals called ...

This 2023 satellite photo shows the heart-shaped Spirit Lake, which was transformed by the cataclysmic eruption of Mount St.