This lonely dog 'plays' the blues when its humans leave

Rare white moose goes for dip in Swedish lake

Watch 2 pandas grow up over 100 days (and feel your heart get bigger)

'Pursuit' is a stunning paean to thunderstorms

Kids cross raging river to get to school

It's time for a Fiona the hippo break!

Watch 2 lucky cats explore a maze of 50 cardboard boxes

Hikers film tense standoff with mountain lion

A few interesting facts about flying squirrels

A dog and her teddy bear enjoy a pool siesta

The hooded grebe is a critically endangered species — and a critically acclaimed dancer

'Need a boost?' Elephant helps baby elephant out of a ditch