Stag beetles have their sumo matches. Female fireflies who murder their mates. These are some of our favorite mating behaviors among insects and arachnids.

This is only the second time the species has been recorded while alive. “I thought it was A.I.,” says fish biologist Kory Evans.

Skunks can lose their stripes—and now we might know why Skunks can lose their stripes—and now we might know why Meet the newest species of tarantula. It’s electric blue. Meet the newest ...

Whether gliding over frozen lakes or carving a path through snowy forests, these wild ice skating spots offer a chance to connect with nature and explore scenery in a new way.

Park City Institute will present "National Geographic Live! Wild Wolves of Yellowstone" on Friday with Explorer Doug Smith.