Bridges have changed a lot over the centuries, from being little more than fallen trees and conveniently arranged stepping ...

Rifle Falls State Park near Rifle has exactly that, and it’s one of the most beautiful spots in western Colorado. Most people have never even heard of it. The waterfall drops approximately 70 feet ...

Atmospheric scientist Perry Samson was doing fieldwork when he was unexpectedly caught inside a tornado—making him one of the few such people who have lived to tell the tale ...