A provocative new hypothesis suggests that Yosemite Valley was carved by an ancient volcano and a disappearing river, both of which have long since eroded away.Geologists have long debated why ...

Experience the epitome of California's stunning Sierra Nevadas at this awesome national forest south of Yosemite National Park.

The snowy mountains on the axis of the range, mostly sharp-peaked and crested, rise in a noble array along the sky to the eastward and northward; the gray-pillared Hoffman spur and the Yosemite ...

When I saw the mountains, I was doing what I’m doing ... The National Park Service allowed him that luxury. Starting out as a Yosemite ranger in 1993, he couldn’t believe he was getting ...

(WATE) — Great Smoky Mountains National Park Superintendent Cassius Cash is leaving the National Park Service. He has been chosen as the new president and CEO of the Yosemite Conservancy.

(KFSN) -- A proposal to transform the land between Yosemite, Sequoia and Kings Canyon ... "We move to these mountains to have our peace and our serenity, we don't want a park surrounding us ...