They are nocturnal, waking at night to hunt insects and feed. Who would have thought that a giraffe needs only 20 minutes of sleep each day! These creatures sleep on their backs, holding hands to stay ...

The southern stingrays were among the most plentiful fish, though it took some effort to see them because of their camouflage ...

Name a superworm after someone and the Columbus Zoo will feed it to a sloth bear for you. You will be sent a video of one of ...