Joel Sartore helps captive critters say 'cheese'

Meet the bilby! 5 fast facts about this adorable Australian animal

Impatient elephant has no time for railroad barriers

Venom from these snails could provide solution for chronic pain relief

Should we resurrect extinct species?

See eye-to-eye with birds, thanks to photographer Gerrit Vyn

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