Elvis started the infamous lip curl as a joke between himself and his band mates. He'd tell them, "Watch this," then go in front of the crowd and curl his lip at the female fans. The girls loved it ...

Discover how ant queens of Messor ibericus produce drones of two species, revealing unique reproductive strategies and cloning phenomena.

Isle Royale National Park's remote location in Lake Superior dramatically impacts the kinds of animals you'll find there.

Red fish are a favorite for both novice and expert fish enthusiasts alike, making them a popular choice for aquariums, large ...