The Grand Canyon's North Rim sees just 500,000 visitors a year. The canyon boasts about 91 species of mammals, 447 species of birds, 58 species of reptiles and 18 species of fish (five of them ...

Grand Canyon National Park has become a rallying point for former employees and their supporters following last month's ...

and then the birds fell silent as generators began to hum, people shouted and trucks beeped, backing boat trailers down to the water. It was a chilly October day at Lees Ferry, the launch point for ...

The public lands surrounding Grand Canyon National Park contain high concentrations of ... Manmade ponds containing uranium-contaminated water are left uncovered and used by native birds and other ...