An unsuspecting fisherman recently stumbled across an incredibly rare two-headed dolphin. Only nine examples of conjoined twins have ever been found among cetaceans, according to Erwin Kompanje, curator of mammals for the...
If you haven’t heard of the highly endangered vaquita porpoise, you’re not alone. Few people are familiar with this rare marine mammal, found only in the Gulf of California. According to most recent estimates, fewer than...