Grater S News Today

Nat-geo video. an egret falls into piranha-infested waters. the water seems to boil as they devour the bird leaving only feathers. pound for pound, the piranhas bite is more powerful than a great white sharks and three times stronger than a graters, and they can smell blood from up to two miles away. as we learned when we swam with anacondas in the amazon last year -- insane -- and tracked jaguars, its hard to get footing, huh? in streams teeming with piranhas, they often leave humans alone. whi...