Prehistoric Bird Sported Feather Arrows at Its Butt

TECH SPACE HUMAN EARTH HISTORY ANIMALS ADVENTURE VIDEO View Online Prehistoric Bird Sported Feather Arrows at Its Butt Who needs cupid when you have built-in arrows to attract the opposite sex? READ MORE African Plant Acts Like a Diamond Detector If you're prospecting for diamonds in Liberia, keep an eye out for the Pamaya. READ MORE WATCH VIDEO: How Can Something Be a Plant and an Animal? Sea anemones are actually half animal, and half plant -- how? Sawfish Have Virgin Births: First in the Wild No sex is required for some mothers in the wild who are reproducing via virgin birth. READ MORE WATCH VIDEO: Shark Embryos and Nature's Other Cannibals What drives some sharks to eat up their brothers and sisters? Female Viagra: Can Science Boost Female Sex Drive? As women age, their sex drive can decrease significantly. A new pill may help. WATCH Follow Discovery News on Facebook! Get your sci-tech headlines all day on Twitter too! At Discovery Communications, we value your privacy. If you would like to be removed from future communications like this, please click here. Privacy Policy Discovery Communications, LLC One Discovery Place Silver Spring, MD 20910 © Copyright 2015 Discovery Communications, LLC