Written by Mark Stelten, deputy scientist-in-charge at the Yellowstone Volcano Observatory, the post analyzes the v olcano's eruptive history and current activity to show that the sleeping giant ...

Based on our knowledge of Yellowstone’s eruptive history, the annual probability of a volcanic eruption is on the order of ...

Encompassing an area of less than 20,000 square miles — about the size of West Virginia — Costa Rica is home to a whopping 30 ...

People visit Yellowstone National Park every year to observe its wildlife and vast array of hydrothermal features. One question that lurks in the back of many visitors’ minds as they traverse through ...

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Mark Stelten, research geologist ...

In the ever-evolving landscape of protein alternatives, a lot of effort goes into crafting food that tastes like the meat ...

To mark the demise of the webcam that provided views of Yellowstone Lake since 2017, let’s take a look back at the history of ...

Visitors to Hawaiʻi Volcanoes National Park can once again enjoy the colorful displays created by volcanic gas deposits ...

Let's take a tour of Norris Geyser Basin’s backcountry thermal areas in Yellowstone National Park which are off limits to the ...

Josh, a screenwriter, joins forces with Quinn, a quirky scientist, and Kat, a Hollywood diva, to save Los Angeles from ...

When a volcano is restless ... For example, no eruptions have occurred in Yellowstone National Park during the past 70,000 years. From 160,000 years ago to 70,000 years ago, however rhyolite ...