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

Earlier this month, the Trump administration pulled the federal government out of the Resilient Columbia Basin Agreement — a ...

The 115-year-old Columbia conjures another ghost, too: the Canadiana, the steamboat that ferried millions between Buffalo and Crystal Beach Amusement Park from 1910 to 1956. Both boats were ...

Libby Dam and Lake Koocanusa could be affected by changes to the Columbia River Treaty between the United States and Canada. Montana reservoirs behind Libby, Hungry Horse and Seli'š Ksanka Qlispe ...

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