Science News for Students: Swirling Seas of Plastic Trash

Describes the multitude of plastic trash scientists have found on a beach in Hawaii and in the oceans. Explains what a gyre is, and how plastic trash gets trapped in the eye of a gyre. Looks at the serious impact plastic materials have on sea animals such as seals, birds, and mussels, and suggests ways everyone can help by using less plastic. [June 22, 2011]