Polar bear twins cuddle, explore enclosure

9 eerily beautiful songs of night birds

Tiny frog species discovered (and this photographer gets one named after him!)

Dragon blood could provide a cure for antibiotic resistance

A reality show about kittens? Count me in

Farmer brings water to wild animals in drought-stricken Kenya

Take this mosquito quiz to prepare for the inevitable onslaught

China to debut world's first bird 'airport'

What we know about the mysterious 'Tully monster'

Baby hippo Fiona gets a helping hand from humans

Facial recognition software could help save endangered lemurs

Over 1 million penguins descend on Argentina