A lightning strike at the summit of Mt. Timpanogos in Utah killed a 19-year-old hiker and injured several others. Learn more here.

A climber fell from a cliff face called “Power Dome,” landed on a rock ledge, and needed rescue due the severity of his injuries.

A mountain biker recently fell about 30 feet from a trail in Angeles National Forest and survived with minor injuries.

While working on a wildlife-conservation project, scientists stumbled upon a 10,000-year-old tooth from a Pacific mastodon.

An avalanche hit the Bezengi Gorge of Russia, killing at least 11 climbers, according to Russian news outlets.

Two hikers in crossed paths with a bull moose in Colorado, and the animal ran over one of the hikers, leaving her seriously injured.

Thanks to Hurricane Marie, there are currently massive waves battering the coast of southern California. See viral videos here.

Colorado Parks and Wildlife officers responded to another bear attack. The latest victim was a man who was napping on his back patio.

An incredible doorbell-cam video from New York shows a man walking through a neighborhood on the sidewalk when lightning struck him.

A 26-year-old backcountry hiker is missing in Washington’s Olympic National Park. NPS is asking for the public’s help.