As the seasons change in Yosemite National Park, black bears' behavior shifts.

"She never left her cub," said a Yosemite National Park ranger, heartbroken, after she witnessed a mother bear remain for hours with her lifeless baby who had been hit by a car on a park road in the ...

Yosemite National Park's famous meadows are struggling, and researchers are attempting to restore the land before it's too ...

A fungus that infects and kills amphibians has been found to thrive inside the burrows of one of Yosemite's most threatened ...

Add Yahoo as a preferred source to see more of our stories on Google. (Photo/Robb Hirsch) Yosemite National Park is most famous for El Capitan and Half Dome, but its animal residents deserve just as ...

At the top of Yosemite National Park’s Vernal Fall on a recent holiday weekend, amid the throngs of tourists snapping photos and feasting on snacks and picnic lunches, a squirrel crept across smooth ...

Yosemite National Park is famous for its towering granite, thundering waterfalls and world-class hiking trails. The stunning heart of the park, Yosemite Valley, is extremely popular and almost always ...

Scientists studying Yosemite National Park’s bountiful wildlife have found that several animal species have moved to higher altitudes, an uphill migration possibly spawned by the effects of global ...

Since I was a little girl, something about the idea of a national park has always captured my imagination. I still have a book I bought in middle school, “National Parks of the USA,” and within its ...