UV Light & Spider Sex
A type of spider uses ultraviolet light in its mating game.
A listener asks: Why does each half of the brain control the opposite side of the body?
New evidence suggests we may inherit our facial expressions from our parents.
Are there any two dog breeds that could be considered different species? (Some breeds do have …
People are equally bad at detecting a lie when it's told face-to-face or by instant messaging.
People are more likely to lie over the phone than in e-mail, instant messaging, or face-to-face.