Environmental group Save Our Wild Salmon released its first Columbia River Hot Water Report of the year Wednesday, as water ...

Museum ichthyologist Cristhian Conde-Saldaña uses evolutionary genetics to study freshwater fishes and document at-risk ...

Lava flows, near mile-thick glaciers and ice age floods layered and carved up this landscape.

Explore the Columbia River: its map, rich history from Native Americans to pioneers, impressive length, and facts about its ...

Less than a month after President Donald Trump issued a presidential memorandum revoking a Biden-era agreement regarding the ...

Can a single policy shift reverse decades of partnership, threaten already vulnerable species, and reopen old sores ...

President Donald Trump on Thursday pulled the federal government out of what Northwest tribes have hailed as a historic agreement to recover salmon in the Columbia River Basin.

With another poor forecast for Columbia Basin summer steelhead runs this year, protective regulations are again in effect on ...

Groundwater is declining across Eastern Washington's complex, interconnected aquifer system, as people draw on it for ...

Scientists and environmentalists say such a decision harms human health and the environment, and is unnecessary.

A UAE-coordinated law enforcement operation targeting environmental crime in the Amazon Basin has led to 94 arrests and the ...

The Columbia River is the third largest grain export gateway in the world behind only the Mississippi and Brazil’s Paraná.