At first glance, the desert landscape of Southern Utah seems like a sweeping, sun-baked canvas — wide open and endless. But ...

For travelers heading to Portland, Oregon, the two-drop, 620-foot-tall Multnomah Falls in the nearby Columbia River Gorge is ...

Hells Canyon, the deepest river gorge in the United States, likely got rapidly carved 2.1 million years ago when a shifting landscape in Idaho caused a giant lake to start overflowing. That's ...

Hells Canyon, the deepest river gorge in the United States, likely got rapidly carved 2.1 million years ago when a shifting landscape in Idaho caused a giant lake to start overflowing. That's ...