Deep within the Yellowstone Caldera, the bowl-shaped rock cauldron at the heart of Yellowstone National Park, there’s a clue ...

During an ancient warm period, the trees had grown at an elevation above 10,000 feet – about 600 feet higher than where the ...

For decades, researchers in and around Yellowstone National Park have used seismic waves - imagine giving the region an MRI - ...

An ancient, fossilized forest, which thrived for centuries at high altitude, has been revealed beneath a melting ice patch.

Site of half the world's active geysers and about the same size as Cyprus, Yellowstone National Park's scenery and wildlife ...

Experts are on red alert after uncovering a ticking time bomb in Antarctica that would reshape the continent and dramatically ...

Experts warn of the imminent risk of a massive volcano eruption that could cool the planet, affect crops, and trigger a ...

It’s also one of the largest volcanoes on Earth. The Yellowstone Caldera is a 70 by 45 kilometre-wide crater in northwestern Wyoming, blasted out of the Earth’s crust some 640,000 years ago in ...

Analysis of 6,000-year-old trees that melted out of a Beartooth Mountain ice patch provide a greater understanding of how current climate change could affect the Greater Yellowstone Ecosystem.

"This number is based simply on averaging the two intervals between the three major past eruptions at Yellowstone—this is ...

Erickson/Shutterstock) Yellowstone supervolcano’s last eruption covered most of what is now the USA in volcanic ash and lava ... The park is roughly the size of North Yorkshire, and receives ...