And yet, the Grand Canyon remains yoked to the present in one key respect. The Colorado River, whose wild energy incised the canyon over millions of years, is in crisis. As the planet warms ...

A pup got carried away and "found herself in a ruff situation" while visiting the Colorado National Monument when she leapt 100 feet off the ledge into a canyon. Yogi, a border collie, was ...

By Claire Moses An 80-year-old man whose boat flipped on the Colorado River over the weekend has become the latest fatality at Grand Canyon National Park, the fifth in less than a month and the ...