OREGON, USA — Imagine a time when travel in the Willamette Valley would have only been possible by boat because gigantic icebergs floated across the massive lake that stretched from the Columbia River ...

There is a place in Washington state where time rolls back 13,000 years to a time when Ice Age floods carved a 400-foot-high, 3.5-mile-wide cliff that dwarfed Niagara Falls in both span and fury. That ...

The Ice Age National Scenic Trail is a 1,200-mile-long, incomplete, recreational hiking trail that travels through an area in Wisconsin shaped by glaciers over 12,000 years ago. Wisconsin’s Ice Age ...