The most popular U.S. National Parks are packed with people. To avoid crowds, consider visiting one of these 10 less crowded, ...

This Earth Day, we’re celebrating stories from the past year of UC research that illustrate the resilience of life on our ...

This metro Phoenix peak famous for its hiking is named after the first Native American woman to die while serving overseas in the U.S. military.

Watch Yosemite search and rescue workers demonstrate a life-saving water recovery mission from fast and freezing conditions ...

Firings, buyouts and a lack of seasonal workers could mean jammed roads, closed campgrounds, limited hours and more. What you ...

If you're looking for a hidden gem to add to your California road trip, this scenic roadway offers stunning canyon views and ...

You can visit national parks across California for free on Saturday, April 19, according to the National Park Service. The ...

Are you looking for the top U.S. national parks, ranked from stunning to must-visit? Read on for a list of the best U.S.

“It’s hot here, but cooler in the Karakoram. You’ll see when you’re in the mountains.” Aneeqa has her hair loose and is wearing a paisley shalwar kameez (tunic and loose trousers ...

One of the most famous scenic drives in the United States, Going-to-the-Sun Road in Glacier National Park goes to the nines: ...

Outdoor enthusiasts are worried about the loss of their favorite vistas as President Donald Trump's administration considers ...

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Stanley Mordensky, geologist with ...