Many otherworldly deep-sea creatures, though, are so beautiful and mysterious that you won't believe they exist. Even in the ...

Male crabs of a species named after actor David Hasselhoff grow bigger claws than females so they can fight each other for a mate, according to a new study. Scientists from the universities of ...

An invasive species of crab was threatening an entire ecosystem ... The sneaky snackers? Sea otters. Once nearly wiped out by the fur trade, these playful predators had made a sudden comeback ...