About a year after federal regulators closed out cleanup and monitoring at a former oil refinery site in southern Arkansas, a pipeline started leaking.

Because of the complexity and severity of the toxic waste, in 1994 Onondaga Lake was added to the federal Superfund National Priorities List (NPL). The Onondaga Lake Superfund is broken down into 9 ...

Thriving microbe communities living in the most-polluted spots in the US offer insight into how to clean up the mess of ...