For centuries, glaciers have sat like frosty crowns atop slumbering volcanoes, keeping Earth’s fury tucked safely beneath ...

How did India get to its present location? Could it have been somewhere else if history were different? A study has found ...

The so-called earthquake swarm at Mount Rainier dwindled Friday but has surpassed the last large event at the volcano in 2009, the USGS said.

Roughly 252 million years ago, Earth experienced its deadliest known extinction. Known as the Permian–Triassic Mass ...

The tremors were too weak for humans to feel. But the frequency of them is the most since researches started monitoring the ...

Yellowstone National Park's geological history is one of the most intensely studied in North America. A new geologic unit ...

An Alaskan volcano that has been inactive for more than 100 years is showing signs of rumbling, according to scientists.

A volcano in Alaska that last erupted in 1867 is displaying signs of rumbling. Located roughly 140 miles southwest of Anchorage, Iliamna has been dormant for over a century. But on June 15, the Alaska ...