A Flagstaff-based hub for regional science -- and for the protection of the Grand Canyon and the Colorado River -- could be ...

Millions of tons of debris collapsed off Sheep Mountain in Teton County into the Gros Ventre River 100 years ago, creating a ...

In this video, I use primitive tools and techniques to make 100 mud bricks for building house ... ‘I didn’t see him as a victim’ Grand Canyon flooding move sparks backlash: 'We are failing ...

Watch as we create a fun and refreshing mud pool complete with a land slide ... building techniques with outdoor adventure. Grand Canyon flooding move sparks backlash: 'We are failing' 11 ...

In issuing flash flood warnings ... due to concerns about possible mud slides or debris flows. Topanga Canyon Boulevard was closed between PCH and Grand View Drive. A series of road closures ...

Video provided by KTLA showed emergency workers clearing mud ... Canyon Blvd. in the burn scar area of the Palisades Fire. The route, Caltrans said, will remain closed south of Grand View Dr ...

Heavy rain pummeled most of the Southland Thursday and intensified sparking flooding ... possible mud slides or debris flows. Topanga Canyon Boulevard was closed between PCH and Grand View Drive.

Last year, heavy rains and mud left a mess throughout Tusayan ... The plan is intended to reduce flood impacts not only to the town but to Highway 64 leading to the Grand Canyon.

This photo provided by Michael Langer shows a flash flood at Grand Canyon National Park ... dug out her car keys beneath 3 feet (1 meter) of mud. “Most of the campground isn’t really ...

The search for Chenoa Nickerson In the depths of the Grand Canyon, the National Park Service was grappling with a daunting search for Chenoa Nickerson along the flood-swollen Colorado River.

In the depths of the Grand Canyon, the National Park Service was grappling with a daunting search for Chenoa Nickerson along the flood-swollen Colorado River ... her car keys beneath 3 feet (1 meter) ...