12 of the Cutest Sloths You've Ever Seen!Don't call 'em lazy: These creatures at Costa Rica's Aviarios Sloth Sanctuary are working it!

HAPPY DAYS

When a chemical fire burned the forest where Maggie and Molly lived, they didn't know where to go. Rescuers whisked them to the center, where they now live in peace.

Read more about the Aviarios Sloth Sanctuary – and how to help!