Wild Animals

Dog and emu play endless game of chase

Cheetah cub's best friend is a rescue puppy

19 photos of animals enjoying the nightlife

Tiny orphaned possum snuggles back to life

Satellites provide glimpse of feral cats' ranges

Farmer discovers woolly mammoth near Detroit

What makes a yawn contagious?

Say hello to Tofu, a red panda cub who is stealing hearts in Detroit

Tracking British Columbia's secretive sea wolf

Sleepy meerkat can't keep his eyes open

Help the urban foxes of Silicon Valley go high-tech

Glowing sea turtle is the first biofluorescent reptile ever found

Freaks of Nature

Stories You Won't Believe