The Giraffe Neck Evolved for Sexual Combat
Discovery of a previously unknown ancient giraffe species offers a new look into sexual selection and evolution.
City Living Makes Animals Dishonest
Honesty is the basis of any good relationship. This is as true for animals as it is for humans. When a peahen is looking for a mate, she sees a peacock’s tail as an honest signal of his quality. “Look at me!” says her suitor, wiggling his ridiculous display from side to side, “I can […]