The world needs more heroes, even if those heroes are solar-powered water wheels. Mr. Trash Wheel, the googly-eyed, trash-gathering water wheel that's been keeping Baltimore Harbor clean since ...

Sam, the four-legged superhero, works to keep a park in Chile's capital clean and green. The dog's superpower? Collecting garbage as a role model for visitors. SANTIAGO, June 3 (Reuters) - Sam ...

Chad Pregracke, who has dedicated his life to cleaning U.S. waterways, is the 2013 CNN Hero of the Year. ... “Picking up garbage, it’s tough, miserable and hot,” Pregracke said.

Chad Pregracke, who has dedicated his life to cleaning U.S. waterways, is the 2013 CNN Hero of the Year. ... “Picking up garbage, it’s tough, miserable and hot,” Pregracke said.