World's Smallest Monkey Gives Birth to Twins That Weigh Just Half an Ounce Each

See How Zookeepers Trick Animals Into Getting Weighed and Measured for Annual Checkup

Teen Smuggled Bengal Tiger Cub Into U.S. From Mexico, Authorities Allege

Firefighters Cook Up Sausages Made of Pigs They Rescued From Fire

This Rare White Baby Koala Needs a Name

Doctors Bombarded by Calls From Those Who Believe They Suffered Eye Damage During Eclipse

More Than 2 Dozen Puppies Found in a Hot Van: 'They Were Literally on Top of Each Other'

Dark Day: Solar Eclipse Mania Takes America by Storm

Hop Stars: Rare 'Miniature Kangaroos' Set to Make Their Debut at Zoo

What Animal Owners Need to Know About their Pets Before the Eclipse