The past is right beneath our feet, and a field trip planned for the Tri-Cities area aims to bring that home, according to an announcement from the Ice Age Floods Institute.

Eastern Washington residents may know Sun Lakes — Dry Falls State Park as a hidden treasure, but now the rest of the world is also getting a heads up. The International Union of Geological Science, ...

The geology of Washington state varies wildly from region to region, belying the great medley of events -- ancient and more recent, catastrophic and systematic-- that formed it. And in no part of the ...