North America's deepest gorge, Hells Canyon, which slithers along the border of Idaho and Oregon, is a surprisingly new ...

Hells Canyon might be deeper than the Grand Canyon, but it's barely 2 million years old, according to a new study.

Everything’s bigger in the US, they say, and that apparently includes its river gorges. But don't be fooled by its grand size ...

Experience the surreal intensity of the Darvaza Gas Crater—famously known as the “Door to Hell”—with this ground-level footage that captures the roaring flames, scorched earth, and haunting glow of ...

There are plenty of hideouts in the rugged terrain of the Ozark Mountains where searchers are hunting for an ex-lawman known as the “Devil in the Ozarks.” ...