Alaska Volcano. Image via Openverse. The Yellowstone Caldera is a volcanic caldera and supervolcano located in Yellowstone National Park in the Western United States. The caldera measures ...

Learn more about some of the microbes found in Yellowstone National Park hot springs and how they may hold the secrets to how ...

The recent death of a bison at Grand Prismatic Spring is an emphatic example of the danger posed by thermal areas in ...

Take a high-resolution adventure through Yellowstone National Park, featuring the legendary Old Faithful geyser. Watch as it erupts in a powerful show of steam and water, then follow us across the ...

On Nov. 6, 2011, Oklahoma experienced its biggest earthquake ever, at level 5.6. I woke up to its boom 600 miles away in Denver.