Glacier, Yosemite, and other popular parks recently ended or updated their timed-entry programs. Here's what to know before you go.

We can all agree that the national parks in the United States are breathtakingly beautiful and chock-full of opportunities to ...

The rush to meet AI's energy needs is sure to rely on natural gas, raising worries about air pollution in the state's urban ...

After record-low water levels at Lake Powell, officials are working to create a temporary boat ramp to maintain water access ...