GRAND CANYON is the latest science-based picture book from award-winning author-illustrator Jason Chin, whose other educational works include Redwoods and Gravity. Following a father-daughter pair of ...

However, the Grand Canyon Monitoring and Research Center is definitely the result of the Grand Canyon Protection Act of 1992, and that was passed by Congress, in response to the recognition that ...

The Colorado River has been carving its way through northern Arizona for millions of years, but what really stops people in their tracks are the rocks of the Tonto Group in the Grand Canyon walls ...

A newly published study in GSA Today has upended decades-old theories about how some of the Grand Canyon’s oldest layers — specifically the Tonto Group — were formed. Drawing on fieldwork across over ...

An 1869 expedition led by John Wesley Powell sailed out of the Grand Canyon on the Colorado River in the first official exploration of the canyon.

Grand Canyon National Park rangers have already conducted 13 helicopter evacuations and summer hasn't even officially started. "With more heat on the way and triple-digit temperatures forecasted ...

Photo: Grand Canyon Railway and Hotel Originally, this steam engine was built in 1923 and was called Locomotive No. 4960, which ran on coal. It served various railroads before being retired in the ...

A scary scene of biblical-like proportions unfolded in the Grand Canyon when flash flooding at a popular waterfall left hikers stranded. According to the National Weather Service, local law ...

13 Hikers Needed to be Rescued in the Grand Canyon in One Week. Here’s Why. Search and rescue teams recently conducted 13 helicopter rescues over a seven-day span.

When a snow storm hits, it takes a brave person to take on the Grand Canyon in that weather. Joshua Malech from the United States visited the Grand Canyon. The epic hike was made even more ...

GRAND CANYON, Arizona (ABC4) — The National Park Service (NPS) reported a power outage that has been affecting the North Rim and the Grand Canyon Lodge since Sunday, June 1. NPS identified the cause ...