The water also flowed all the way down to Lake Mead, replenishing its water levels slightly. Satellite photographs shared by the NASA Earth Observatory show the flow from Glen Canyon Dam before ...

Mad cascades of water, ones at least as large as any the Grand Canyon experienced in the 20th century, swept through it at least 15 times in the past four and a half millenniums, Dr. Baker and his ...

The 12.5-mile-long Transcanyon Waterline, installed in the 1960s, pulls water from Roaring Springs inside the canyon for use in the park. The line has had 85 significant breaks since 2010 ...