Four dams fell. Now, Indigenous youth are paddling the Klamath from source to sea, reclaiming a river — and a part of ...

Petr Vakoč clinches second in tight sprint as women's runner-up Larissa Hartog crosses line more than five minutes after ...

T ravelers in the United States often visit national parks to view historical landmarks and experience the natural beauty of ...

In an attempt to avoid a hostile encounter with Blackfeet Indians, the troop had abandoned their usual route through Hell Gate Canyon and turned south, trapping their way up the Bitterroot Valley.

The Ferrari F355 Berlinetta isn't just a car, it's an experience. We take this modern classic to its natural habitat – the canyon roads – to rediscover its timeless allure and incredible ...

North America's deepest gorge, Hells Canyon, which slithers along the border of Idaho and Oregon, is a surprisingly new addition to the Earth's ancient landscape. A recent study suggests that a ...

Hells Canyon might be deeper than the Grand Canyon, but it's barely 2 million years old, according to a new study. SF Gate Logo Hearst Newspapers Logo Skip to main content ...

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

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.

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 ...