The whitebark pine tree is a staple of Yosemite's ecosystem. Last year, the tree was officially added to the endangered species list.

Nestled just minutes from Yosemite National Park’s south entrance, the Yosemite Mountain Sugar Pine Railroad offers a unique way to step back in time and experience the beauty of the Sierra ...

Ana Rodarte, 40, and Miguel Delgado, 63, were reported missing after failing to return from a day hike at California's Yosemite National Park on Saturday.

Of this glorious range the Yosemite National Park is a central section, thirty-six miles in length and forty-eight miles in breadth.

In August of this year, three researchers made a stunning discovery: The world’s largest sugar pine, by volume, was in Yosemite National Park. The discovery marked the end of a four-decade ...

Yosemite National Park in California wants Trump administration to approve a new plan to limit crowds. How could it impact camping, hiking?

Here’s everything you need to know before planning a trip to Yosemite National Park.

See snow at Yosemite National Park near Fresno, California. Photos and video show snowfall in valleys, mountains, lakes and trees.

A man and woman were reported missing for more than a day at Yosemite National Park, and park officials were asking the public for help.

The forests at Yosemite National Park are undergoing notable changes thanks to climate change. "We've never seen this before," said one expert.

Yosemite National Park officials say Ana Rodarte and Miguel Delgado left Bridalveil Creek Campground on Saturday morning and have yet to return.