/tags/animal-weapons Animal Weapons en-US Copyright Tue, 06 Jan 2015 17:15:44 GMT /show/the-state-of-things/2015-01-06/animal-weapons-and-the-evolution-of-battle From horns to claws, teeth and talons, the animal kingdom features many natural weapons.But evolutionary biologist Doug Emlen wanted to know why, in some… Tue, 06 Jan 2015 17:15:44 GMT /show/the-state-of-things/2015-01-06/animal-weapons-and-the-evolution-of-battle Anita Rao, Frank Stasio /environment/2015-01-06/animal-weapons-and-the-evolution-of-battle From horns to claws, teeth and talons, the animal kingdom features many natural weapons.But evolutionary biologist Doug Emlen wanted to know why, in some… Tue, 06 Jan 2015 17:15:44 GMT /environment/2015-01-06/animal-weapons-and-the-evolution-of-battle Anita Rao, Frank Stasio