A national park ranger at Yosemite National Park in California ... Jim Renfro, a park scientist, tells us this as we stand inside the Look Rock Air Quality Station in the park, amid dials and tubes, ...

A federal grand jury indicted a California man accused of stealing a Yosemite National Park ranger's vehicle and leading a "high-speed chase" before driving off a cliff. The US attorney Phillip A.

Yosemite National Park ranger Shelton Johnson connects communities of color to the naturally beautiful national parks system through the history of their communities and how that ties in with the land ...

With its flowing waterfalls, pristine lakes and towering granite cliffs, Yosemite National Park is considered one of the most beautiful spots in the nation. When it snows, the park in Central ...

If you have dreamed of seeing big trees you are going to love the Mariposa Grove of Giant Sequoias in Yosemite National Park. This area ... a water bottle filling station, and a large restroom.