Officials are shoring up water systems infiltrated by the golden mussel. Dogs and human inspectors are checking boats at some lakes, but a patchwork of oversight leaves many lakes unprotected.

Officials are doing their best to shore up water systems infiltrated by invasive golden mussels, but a patchwork of oversight leaves many lakes unprotected.

New research has found that millions of children are at increased risk of exposure to cancer-causing chemicals ...

Dustin Mulvaney traces the current deregulatory bonanza that the Trump administration has unleashed on public lands and waters to the Wise Use movement of the 1980s and the Sagebrush Rebellion that ...

As the impacts of the full closure of the Murray Street Bridge ripple across the city, Santa Cruz residents have raised ...

The Yorba Linda, Calif., water district has the country’s largest PFAS treatment facility of its kind. The drinking water it delivers to customers is free of these unwanted “forever chemicals.” ...

Nearly a dozen rivers in western Montana and a handful of rivers inside the borders of Yellowstone National Park are under restrictions as biologists seek to reduce angling-related sources of fish mor ...

Drought conditions across Montana have prompted the officials to limit fishing on rivers throughout the state.