7% of Australia's reptiles face extinction

The crucial role southern white rhinos play in the race to save a lost subspecies

Birds are wicked smart, despite their small brains

Birth of sun bear cub is a first for the U.K.

Bear invites himself over for a hot tub session and a few slurps of margarita

Runaway calf who lived with deer in the woods settles into her new sanctuary home

Why a timber company is helping to restore an endangered mussel in Alabama

Why Sweden and Norway are fighting over where reindeer graze

How to hang a birdhouse without harming a tree

Watch 9 baby animals stand up (or walk!) for the first time

Kansas flamingo is living large in Texas

Pot farms threaten this adorable (and fierce) predator