When standing in many places in Yellowstone National Park, the signs of a buried heat source are unmistakable, making one inclined to wonder “how far beneath my feet is there ...

Scientists have finished a first‑of‑its‑kind seismic survey inside Yellowstone National Park, using a 53,000‑pound ...

Yellowstone is using a 53,000-pound vibrator truck to create custom-made earthquakes to study the supervolcano the park sits ...

A "sharp, volatile-rich cap” about 2.5 miles under Yellowstone’s surface “acts like a lid,” trapping pressure and heat that ...

Cerro El Cono is a solitary, pyramidal hill in the Peruvian Amazon rainforest whose origins remain mysterious and that holds ...

Yellowstone National Park Lodges General Manager Mike Keller acknowledged in an email that Park Service “staffing uncertainty” has generated worries. “We are here to assure you that our ...

What we’ve found is that this reservoir hasn’t shut down — it’s been sitting there for a couple million years, but it’s still ...

The youngest known eruption at Yellowstone National Park is now understood to be a basalt flow from the Pinedale basalt in ...

If you are in the throes of summer vacation planning, today is your lucky day. Travel experts are providing some great ideas ...

With summer vacation just around the corner, we asked experts, advisors and parents to weigh in on the best summer vacation ...

And for one scientist traversing the park last summer, this level of unpredictability reached new heights as a new column of ...

Scientists say they used satellites and other technology to plumb the inner workings of a Bolivian volcano that last erupted 250,000 years ago.