In a groundbreaking study, scientists have revealed that supervolcanoes may erupt far more suddenly than previously ...

More than 100 ancient rhinoceroses died in the same place, at the same time, around 11.8 million years ago. Their fossils, ...

Volcanoes have stirred human awe for thousands of years, with their bursts of fire and rivers of molten rock. Yet, beyond the ...

If it erupted today, it's thought Yellowstone in the northwestern United States could cause a prolonged nuclear winter and ...

A thin coat of gray mud confirmed the vent was new, according to a recent online post by scientists with the Yellowstone Volcano Observatory overseen by the U.S. Geological Survey. Mike Poland ...

Entombed at the Ashfall Fossil Beds State Historical Park, teeth from the rhino fossils were analyzed by researchers at the ...

“A huge multi-institutional group that's been studying this,” said Yellowstone Volcano Observatory Chief Scientist Dr. Mike Poland. “And we're just sort of now trying to put it back ...

Editor's note: Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Stanley Mordensky, ...

Timelapse video shows a cloud of ash pouring skywards during a volcanic eruption on Mount Kanlaon in the Philippines, where authorities advised residents to remain outside the designated danger zone.

“For a lot of our questions about climate change and tornadoes, the answer is, we don’t know,” said Harold Brooks, a senior research scientist at the National Oceanic and Atmospheric ...

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory ... is created where the water impacts. The highest waterfall ...

Scientists were concerned because sulfate aerosols and water vapor have opposite climate effects. Sulfate aerosols lead to cooling in the atmosphere. Past volcanic eruptions, such as that of ...