'You’re a hero': Chris Evans sends video message to little boy who saved sister from dog attack
Bridger Walker, 6, saved his little sister from a dog attack and was badly injured, requiring roughly 90 stitches to his face.
Mystery drone sightings in Colorado, Nebraska and Wyoming prompt theories
Dan Carlson says drones have flown after dark near his Nebraska farm four times this year. He suspects military involvement. U.S. Air Force officials overseeing dozens of nuclear missiles scattered across the region deny any role in the drone sightings.
Freight train derails in Wyoming snow
A freight train derailed in Wyoming.
Winter wonderland: Yosemite National Park blanketed in snow
On Tuesday night, a winter storm blew in, covering mountaintops and trees with a magical dusting of snow.
Man suffers severe thermal burns after falling into hot spring near Old Faithful at Yellowstone
A man suffered severe thermal burns after falling into a hot spring near the cone of Old Faithful Geyser at Yellowstone National Park on Sunday, according to a release from the National Park Service.
First woman named chief ranger at Yellowstone National Park
The North Carolina native has just been named the very first female chief ranger at Yellowstone National Park.