
Bomb-Sniffing Elephants? Not So Nutty, Says U.S. Army
Dogs, bees, rats, and even dolphins and sea lions have been used to help sniff out explosives throughout most of the world. Recently, elephants have been added to that list as researchers in South Africa have teamed up with the U.S. Army to train these massive yet gentle mammals help them detect TNT; a common explosive material found in land mines.