Move aside, lobster—a newly described giant isopod from Vietnam is now a seafood delicacy, and it has a cool name to go along ...

These slow-moving crabs don’t hunt, preferring to scavenge for dead animal or plant matter, though they may also eat live fish or invertebrates such as other crustaceans. This species is part of ...

These colossal crustaceans weighed in at 19 kilogrammes (42lbs) and 17.2 kilogrammes (38lbs) respectively. Rumours of heavier specimens have come and gone. Most have been unconfirmed, such as a 1939 ...