Employees who maintained America's most wild places say they are concerned for public safety and for wildlife.

Charlie Barrett was convicted of sexually assaulting a woman three times in the national park.

The record amount of winter snow in the Yosemite Valley is forecast to melt and flood the local river.

Conditions have to be just right to light up this California waterfall for a few days every year.

More than 3,000 people have been evacuated as the wildfire rages near Yosemite National Park.