Mark Rose, NPCA’s Sierra Nevada and Clean Air Program Manager ... as well as in the surrounding Central Valley and Sierra Foothill communities. Yosemite officials say the park may release ...

Farrington noted that another rock slide closed Highway 120 into Yosemite National Park last year. In fact, many of Yosemite’s spectacular rock features, including Yosemite Valley itself, were carved ...

Mark Rose, NPCA’s Sierra Nevada and Clean Air Program Manager ... as well as in the surrounding Central Valley and Sierra Foothill communities. Yosemite officials say the park may release ...

An analysis of data from 1999 through 2023 shows 93% of parks and wilderness areas saw improved air quality on clear days.

They fitted large industrial pillows, like air bags on a car ... few decades after President Abraham Lincoln set aside Yosemite Valley for preservation in 1864, visitors who wanted to see the ...

They fitted large industrial pillows, like air bags on a car ... few decades after President Abraham Lincoln set aside Yosemite Valley for preservation in 1864, visitors who wanted to see the ...

During a hike in the Great Smoky Mountains National Park in 1995, Don Barger climbed Chilhowee Mountain hoping to gaze across ...

Visitors walk past aircraft during Open Cockpit Day at Castle Air Museum in Atwater ... found at the Columbia State Historic Park website. Yosemite National Park Those looking for a variety ...

Conservation and public-health groups sued Environmental Protection Agency Administrator Lee Zeldin today for his failure to take action to reduce smog pollution in the Phoenix metro area and Mariposa ...