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Not all sharks are a dull gray: the coral catshark (Atelomycterus marmoratus), for...
The Goblin Shark
The goblin shark (Mitsukurina owstoni) is one of the creepier fish out there! It...
Is it an enormous eel? No—it's a shark! The frilled shark is named for its...
The blue-spotted stingray (Taeniura lymma) doesn’t like to be covered in sand...
Sharks have young in three different ways. After internal fertilization, some...
Polar Bear on the Ice
Polar bears have evolved to survive in the Arctic with large, oar-like front paws...