Before the EPA, the US environment was not federally protected. Vintage photos show Los Angeles before regulations limited ...

With no federal mandates to protect air and water, pollution levels were catastrophic, creating dangerous living conditions ...

Barker photographs debris from oceans all over the world and uses her images to spread awareness of plastic pollution ...

The Ganges, one of India's largest rivers and one of the most important rivers in the world, is no stranger to pollution either. Forty percent of India gets its water from the Ganges, yet due to ...

By 1974, they had taken 81,000 photos. The National Archives digitized nearly 16,000 and made them available online, and we've selected 35 in the Los Angeles area. Here's what LA looked like before ...