WASHINGTON, Jan. 28 (UPI) -- U.S. Interior Department officials brushed off evidence of environmental harm when they moved to reduce water flows in the Grand Canyon, a park official says.
FLAGSTAFF, Ariz., Sept. 11 (UPI) -- U.S. researchers said some of the Grand Canyon sandbars and beaches built up by a manmade flood earlier this year are already eroding.
PHOENIX, May 28 (UPI) -- Searchers said Wednesday they had not given up hope of finding a Utah couple who failed to emerge from a weeklong hiking expedition in the Grand Canyon.
PAGE, Ariz., March 5 (UPI) -- U.S. officials released a flood into the Grand Canyon to try to undo damage caused by construction of the Glen Canyon Dam in the 1960s.
GRAND CANYON, Ariz., Oct. 10 (UPI) -- A 4-year-old Arizona girl has been killed at Arizona's Grand Canyon National Park after falling 450 feet from an unfenced observation area.
GRAND CANYON WEST, Ariz., March 8 (UPI) -- One American Indian tribe is banking on a Grand Canyon tourist draw -- a glass-bottomed deck suspended over the Colorado River -- to provide economic succor.
GLEN CANYON DAM, Ariz., Nov. 19 (UPI) -- Officials plan to release enough Colorado River reservoir water to push so much sediment downstream it will rebuild beaches at the bottom of the Grand Canyon.
WASHINGTON, Aug. 16 (UPI) -- A federal appeals court handed a partial victory to environmentalists Friday in the battle over airplane noise in the Grand Canyon National Park. The court rule
