Ocean Debris: Habitat For Some, Havoc For Environment,

Look under a chunk of plastic afloat in the ocean and you're likely to spot a fish or two. But look inside the stomach of a dead albatross or sea turtle and you're likely to find chunks of plastic. So goes the paradoxical legacy of plastic debris in the ocean. Carl Safina is a marine conservationist who has traveled the world's oceans and documented the effects of plastic on marine life...