When dinosaurs ruled the earth, the Tyrannosaurus Rex ate just about anything it wanted. But did that include other T. Rex?
Male Zeus bugs get a free ride, literally! Learn about the male-female relationship of the Zeus bug on this Moment of Science.
Did a new species of Seahorses develop simply because of mating patterns? Find out on this Moment of Science.
Why do some creatures have spots and stripes, while others don't?