Scuba diving off Mioskon, a minuscule islet in Indonesia’s far-flung Raja Ampat archipelago, I’m staring in disbelief at the wildy-colored hard and soft corals populating a gently-sloping reef. From ...

Learn more about why beluga whales don't have dorsal fins and why they have extra neck vertebrae.

Researchers discovered a new amphipod species, *Dulcibella camanchaca*, in the Atacama Trench. This ghostly white predator, ...