The nations were trying to finalize updates to the 61-year-old Columbia River Treaty governing shared, cross-border water and ...

Shuswap residents and visitors are being urged to take extra precautions to prevent the spread of aquatic invasive species by ...

The new owners of the Red Chris Mine in British Columbia hope to expand the copper and gold project, which is already bigger ...

The Tulsequah Chief mine in northwest British Columbia, about 30 miles upstream of Juneau, has been discharging untreated ...

A new floating barrier installed Friday aims to reduce garbage in the Anacostia River. A Tuffboom works by floating on the ...

Grays River is a well-known waterway to Wahkiakum locals. It twists around farmland and flows through timberland in the ...

Garlic mustard has been present in Multnomah County for decades, but the hard work of conservationists has kept it from ...

Forest and fire officials in Washington state and Oregon say Trump administration funding cuts and a loss of federal workers ...

BATTLE GROUND — After a decade in the making, crews broke ground last week on Lower Columbia Estuary ... to the upper portion of the watershed. To restore the river habitat, the project will ...