GRAND CANYON, Ariz., July 13 (UPI) -- A man was killed Monday after he drove his car over the South Rim of the Grand Canyon, National Park Service officials said.
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.
NEW YORK, March 7 (UPI) -- U.S geologists said new findings suggest the Grand Canyon is probably at least 11 million years older than scientists had estimated.
GRAND CANYON, Ariz., Feb. 11 (UPI) -- A $40 million glass walkway above the Grand Canyon could signal the start of an Indian tribe's commercial development, but critics call it a desecration.
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
