Don't go armed into a national park or wildlife refuge this weekend. New gun regulations for those federal properties won't take effect for nine months.
Yosemite National Park rangers are searching for a young woman who fell into the Merced River below the Vernal Fall footbridge.
For the first time since Yellowstone National Park's gray wolf recovery program began more than a decade ago, rangers have had to kill a wolf that had become too accustomed to turning to people for food.
A 37-year-old man drowned in a section of the Colorado River in Glen Canyon National Recreation Area when he was thrown from his raft.