New Discovery: Watch How Stingrays Eat

Sept. 13, 2016 - You may have heard that the ability to chew food separates mammals from other animals. But new footage reveals that stingrays—at least the ocellate river stingray—chew their food too. Watch how one stingray chomps down on dragonfly larvae.

Read more about the latest study on stingrays, dethroning mammals as world’s only true masticators.