There are many unique species of fish living in the Colorado River. Some include the bonytail chub, razorback sucker, and ...

After closures over the course of several months this summer, Phantom Ranch and Bright Angel Campground are reopening ...

The Grand Canyon is one of the most iconic national parks in the U.S., and for many travelers it’s a bucket list destination.

The valley of the Colorado -- Mesas and buttes -- Mountains and plateaus -- Cliffs and terraces -- From Green River City to Flaming Gorge -- From Flaming Gorge to the Gate of Lodore -- The Canyon of ...

Grand Canyon National Park is easing both fire and water restrictions, due to improved water storage and system reliability.

Colorado specialists are monitoring water, decontaminating boats and educating the public to keep invasive zebra mussels from ...

Wells Spicer was a frontier lawyer who led a grueling expedition in the Grand Canyon and also happened to play pivotal roles ...

An invasion of smallmouth bass from the Great Lakes region is spreading to new areas of the Colorado River in Arizona. The bass have already thwarted efforts to save threatened native fish in the ...

PHOENIX — A man drowned after falling overboard while on a boating trip through the Grand Canyon, park officials said in a press release. The National Park Service said the man — 69-year-old New ...

Michael Gooseff and collaborators are gathering the first-ever continuous, long-term water quality sample of the Colorado River's upper basin. INSTAAR senior communication specialist Gabe Allen joined ...