List of Top 5 Deepest Canyons in the World

Discover the world's 5 deepest canyons, including the Yarlung Tsangpo in China and the Kali Gandaki in Nepal. Learn about ...
IFLScience

Hells Canyon, The Deepest River Gorge In The US, Was Created Incredibly Recently

Tom has a Master's degree in Journalism. His editorial work covers anything from archaeology and the environment to technology and culture. Tom has a Master's degree in Journalism. His editorial work ...
NPR

Hells Canyon, the deepest gorge in the U.S., is surprisingly young

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 ...
Hosted on MSN

Hells Canyon, The Deepest River Gorge In The US, Was Created Incredibly Recently

Everything’s bigger in the US, they say, and that apparently includes its river gorges. But don't be fooled by its grand size – this geological giant is a fresh-faced whippersnapper by Earth’s ...