What could possibly link a collision in space on the Arizona desert to a landslide that irreversibly altered the face of the Grand Canyon? Stanton’s Cave, 150 feet above the Colorado River and high ...
Grand Canyon river runners enjoyed the best camping beaches in years this season, and a riverside vegetation restoration project got a boost, both the result of the first planned springtime flood on ...
A Flagstaff-based hub for regional science -- and for the protection of the Grand Canyon and the Colorado River -- could be under threat from President Donald Trump’s proposed cuts to the federal ...