The magma cap is critical for preventing eruptions at Yellowstone. Geoscientists have discovered a magma cap at Yellowstone National Park that is ... were surprised to see "something physically ...

Think our national parks are only good for hiking and scenic drives? Think again, says our national parks columnist.

Surround yourself with the natural beauty of Yellowstone! With five entrances spread out through Idaho, Montana and Wyoming, ...

From waterfalls to deep plunge pools, here the best natural pools for cooling off this summer in national parks.

The best way to explore the wonders of a national park is on foot. But among the dozens of national parks across the country, ...

For great views on the water (and under the water when it comes to this lake's beautiful multicolored rocks), this Montana ...

With the growing popularity of the country’s 10th-most-visited national park, seeings its sights (or just getting in the front door) is getting more complicated.

With the growing popularity of the country’s 10th-most-visited national park, seeings its sights (or just getting in the ...

One of the highlights of our recent trip out west was visiting two national parks in one day – Bryce Canyon in Utah, which ...

With popular national parks still searching for the answers to congestion, train travel is a practical solution—and a unique ...