Oregon environmental regulators gave a key stamp of approval to a proposed $2.5 billion biofuel refinery along the Columbia ...

Aside from Idaho Rep. Mike Simpson, many Republicans who may have the returning president’s ear bitterly oppose dam breaching ...

A coalition of environmental groups is urging changes to a hydroelectric dam along the river to aid migratory fish populations.

A federal lawsuit over a Native fishing platform at one of Oregon’s greatest waterfalls is going to trial, a federal judge ...

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PORTLAND, Oregon — Calming east winds out of the gorge early this morning, otherwise all is quiet with mostly cloudy skies, light winds and temps well above freezing and near 40 degrees around ...

If the Columbia River's mouth eluded some of the most seasoned Northwest explorers who overlooked it, or mistook it for a bay ...

Airing an episode each week starting Jan. 9, Water Worlds is Canada's first Indigenous underwater exploration documentary ...