Getty Images
Environmental Protesters at Anti-Fracking Rally
Environmental Protesters at Anti-Fracking Rally at US Capitol on July 28, 2012 in Washington, DC (Footage by Getty Images)
Getty Images
Environmentalists March in Slow Motion
Environmentalists March in Slow Motion at Rally Against Fracking at the US Capitol on July 28, 2012 in Washington, DC (Footage by Getty Images)
Getty Images
Speakers on Stage at Anti-Fracking Rally
Speakers on Stage at Anti-Fracking Rally at US Capitol on July 28, 2012 in Washington, DC (Footage by Getty Images)
Getty Images
Environmentalist Protester in Penguin Costume
Environmentalist Protester in Penguin Costume at Anti-Fracking Rally at the US Capitol on July 28, 2012 in Washington, DC (Footage by Getty Images)
Getty Images
Woman Protests Fracking in New York
Woman Protests Fracking in New York at US Capitol on July 28, 2012 in Washington, DC (Footage by Getty Images)
Getty Images
Protestors March Against Fracking in Slow Motion
Protestors March Against Fracking in Slow Motion at US Capitol on July 28, 2012 in Washington, DC (Footage by Getty Images)
Getty Images
Protesters Hold Signs Against Fracking
Protesters Hold Signs Against Fracking at US Capitol on July 28, 2012 in Washington, DC (Footage by Getty Images)
Getty Images
Protesters at Anti-Fracking Rally
Protesters at Anti-Fracking Rally at US Capitol on July 28, 2012 in Washington, DC (Footage by Getty Images)
Curated Video
A program that allows farmers to use sludge that contains human waste has come under scrutiny after some land and animals have been poisoned
HEADLINE: Using human waste in fertilizer questioned
CAPTION: A program that allows farmers to use sludge that contains human waste has come under scrutiny after some land and animals have been poisoned. (March 6)
AFP News Agency
VOICED : Mining brings Chile city riches and fear of cancer
Long known as a production hub in the world's biggest miner of copper the city of Antofagasta has earned a darker distinction as Chile's cancer capital