Humans aren't the only ones who have fun between the sheets. Other animals often have steamier and more bizarre sex lives than us. From penis spines and detachable penises to tiny orgies and morbid endings, sex in the animal kingdom can be wild.
Before becoming managing editor, Jeanna served as a reporter for Live Science and SPACE.com for about three years. Previously she was an assistant editor at Scholastic's Science World magazine. Jeanna has an English degree from Salisbury University, a Master's degree in biogeochemistry and environmental sciences from the University of Maryland, and a science journalism degree from New York University. Follow Jeanna on Google+.