In a warming world, our nation's national parks are warming even faster, and it's not just in summer. Here's what that could ...

Climate Central calculated the 25 most-visited national parks in the Lower 48 states can expect almost five times as many extremely hot days each year by 2050 compared to a 33-year period from ...

Climate Central analyzed data from the National Park Service and found that by 2050, the 25 most visited parks are likely to ...

For example, Utah’s Zion National Park has four days annually on average above 92.4 degrees – its 99th percentile temperature ...

I visited all the major US national parks and ranked them based on factors like beauty and crowd size. My favorites include Grand Teton and Acadia.

Uh-oh, this doesn’t look good. A kayaker is careening down the narrow winding river, letting the current pull her towards ...

There is, near the roof of Rocky Mountain National Park, a unique landscape rarely found in the National Park System.

It's also the smallest of the 63 national parks. Like Hot Springs, I ranked it lower because the main attraction, the 630-foot-tall Gateway Arch, is man-made. In my opinion, the park would be ...

It's also the smallest of the 63 national parks. Like Hot Springs, I ranked it lower because the main attraction ... which are some of the world's oldest trees. 48. Black Canyon of the Gunnison ...