During the most recent Ice Age, floods of an almost unimaginable size swept across northwestern North America, changing the face of the landscape, stoking one of the liveliest debates in the history of geology, and shaping the region's history and culture in surprising ways. In this first of three episodes, we'll explore western Montana, where the floods - and the study of them - began.
At the same time the first modern geologists and biologists were arguing about the meaning of the distant past, Victorian architects were engaging in...
In the second part of Voyages' journey along the California Current, we explore the Golden State's North Coast, where the line between land and...
In the final episode of our exploration of the Missoula Floods, we travel to the Columbia River Gorge and the Willamette Valley, where the...