Aside from the rare superhuman baby able to bench press their body weight from birth, most little ones require a baby gym.

The zoo’s newest addition was born June 19 to Linne’s two-toed sloth couple Charlotte and Elliot, their fifth baby at the zoo.

Mom hugs her baby, happy to have them back, but what she does next is the sweetest thank you you'll ever see! And if you've never heard a baby sloth before, make sure your sound is on!

And yet, somehow, sloths have been hanging on in one form or another for 64 million years. To understand this quirky animal, 60 Minutes hung out with a quirky zoologist. Lucy Cooke has been ...

In a rare moment, a two-toed sloth gave birth in front of visitors at a zoo in Minnesota.Sago, a Hoffman two-toed sloth, gave birth two weeks ago in front of zoogoers at Como Zoo in St. Paul."She was ...