Dog found tied to a tree with a goodbye note finds forever home

Lindsey Vonn brings rescue dog to Olympics

Rescue pups show off at their own dog show

11 cat-tacular stairs and ladders

Cats go for the gold in 'catching' Olympians

All aboard the doggy daycare bus

Why we turn to dogs when disaster strikes

Border collies run like the wind to bring new life to Chilean forest

9 of the world's hardest-working cats

Lonely library dog now an internet sensation

It's a happy ending for River the frozen puppy

5 surprising things about the Westminster Kennel Club Dog Show