Grand Canyon National Park wants visitors to stop leaving love locks behind. The practice involves locking a padlock on a fence and throwing away the key.
The Grand Canyon National Park says that a body that was found on Friday is likely of a 14-year-old hiker who went missing nearly two weeks ago while in the bottom of the canyon during a family trip.
DENVER (AP) — Investigators say a worker at a federal laboratory in Colorado intentionally manipulated test results for years — possibly tainting research that includes toxic metals in the Everglades, uranium near the Grand Canyon and coal in Afghanistan.