What's all the shaking about at Yellowstone National Park? Is the park, which is situated atop a huge volcano, about to blow it's top?
Why is Yellowstone National Park such a geologic hotspot? This Quicktime videocast, produced as part of the park's "Yellowstone Indepth" series, offers a primer on the park's geothermal basement.

Yellowstone Geologist Worries About What Goes "Bump" At Night

Who hasn't been jarred awake at night wondering what went "bump!"? Hank Heasler doesn't worry too much about it...unless his cellphone starts chirping.

Interior Secretary Salazar Uses the "S" Word On Second Day at the Office

Well, they're tossing the "s" word around at Interior again. You know, the "s" word. "Science." Let's see if they pay closer attention to it than the old administration.

It's Not Too Early To Start Planning This Summer's National Park Vacation

Sure, the calendar says January, there's a lot of snow out there across the country, and you haven't even thought about filing your income taxes. But it's still not too early to begin planning your national park vacation for this summer.

National Park Icons: Yellowstone’s Roosevelt Arch

The National Park System’s built environment sports two iconic arches. One is the Gateway Arch at the Jefferson National Expansion Memorial, and the other is the Roosevelt Arch at Yellowstone. Some think that the Gateway is just eye candy, but everyone knows that the Roosevelt is history with a capital H.

Yellowstone National Park: Poster Child For Goofy Gun Laws

For all, including Interior Secretary Dirk Kempthorne, who thought the rules change concerning carrying concealed weapons in national parks would simplify life, Yellowstone National Park is proving the case of some of what's wrong with that rule change.

Second Round of National Park Service "Centennial Projects" Produces $27 Million Worth of Improvements

Rehabilitation projects, invasive species eradication and biodiversity research were among the $27 million worth of Centennial Initiative projects for the National Park System announced Tuesday by Interior Secretary Dirk Kempthorne and NPS Director Mary Bomar.
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Yellowstone National Park's Wolf Population Down More than 25 Percent

Disease and infighting are being blamed for a drop of more than 25 percent in the wolf population of Yellowstone National Park.

Forget the Camp, Send Your Kid to Yellowstone National Park This Summer

Want to help your kids fight nature deficit disorder? If they're old enough, have them apply to the Yellowstone Youth Conservation Corps for a summer job this year.