Add Yahoo as a preferred source to see more of our stories on Google. Researchers say sloths aren't lazy, they're just "energy efficient." (Photo illustration: Yahoo News; photo: Getty Images) Magill ...

Why exactly would restaurateur Chris Simms call his casual dining restaurant, specializing in what he calls “elevated comfort food,” Lazy Dog? Asked why, Simms replied that he wanted to create an ...

The very definition of the word “sloth” is “an unwillingness to work or make any effort.” But some say we humans have these slow, shaggy beasts all wrong. “They are not lazy, they're energy efficient!