Look at her face. Look at it. Is that the face of a penitent guanaco? No it is not.
It's always funny—if a little gross—when you see a friend launch a spot of spittle across the room as they chat on the phone. But new research suggests that frequent cell phone users actually slobber more, making those discharges all the more common.
Your spit can pinpoint your age to within five years, making it by far the most accurate age test yet found. This discovery could help identify how old crime scene suspects are, as well as reveal people's true biological ages.
Some chimps and gorillas were given a long vertical tube with a peanut at the bottom. To reach the treat, the primates realized they had to add water to the tube...and one chimp came up with a uniquely gross solution.