Hells Canyon is the deepest river canyon in the United States. Now scientists have solved the mystery of when it formed.

leading to a "fill and spill" episode that seems to have supplied the water needed to carve out Hells Canyon. He was surprised by the age of the canyon. "This is younger than the youngest reported age ...

That makes it far deeper than the famous Grand Canyon of Arizona ... leading to a "fill and spill" episode that seems to have supplied the water needed to carve out Hells Canyon.

Explore the timeless charm of Utrecht, one of the oldest and most beautiful cities in the Netherlands, in stunning 4K ...

The Odessa American is the leading source of local news, information, entertainment and sports for the Permian Basin.

A controversial proposal to haul up to 350,000 barrels of waxy crude oil daily along a stretch of the Colorado River can move ...

Not interested in going to the US in the current geopolitical climate? Consider these alternatives to some of the country's ...