You’d be hard-pressed to find a part of the Pacific Northwest that’s more important than the Columbia River basin. Fed by the mighty Columbia and Snake rivers and their many tributaries that ...

The U.S. has paused negotiations with Canada on a keystone management plan that governs flood control, water supply and hydropower in the shared Columbia River Basin.

The two species of freshwater snail were once widespread throughout the Columbia Basin in Montana, Idaho ... The shortface lanx is sometimes referred to as the giant Columbia River limpet for its ...