Yellowstone National Park, renowned for its geothermal features and volcanic history, is beginning to show signs of renewed activity after remaining inactive for approximately 160,000 years. Recent ...

Residents near active volcanoes across the Indonesian archipelago face repeated ash advisories, flight disruptions, and ...

Add Yahoo as a preferred source to see more of our stories on Google. Three tiny glass beads, from a sample of 3,000 taken from the Moon, have revealed evidence of recent volcanic activity. Previous ...

Volcanoes were erupting on the Moon as recently as 120 million years ago, evidence collected by a Chinese spacecraft suggests. Until the last few years, scientists had thought volcanic activity ended ...

New research from North Carolina State University finds that major volcanic activity on the planet Mercury most likely ended about 3.5 billion years ago. hese findings add insight into the geological ...

Most people think of volcanoes as either erupting or not. The reality is considerably more unsettling. The classification of ...

It is widely believed that Earth's atmosphere has been rich in oxygen for about 2.5 billion years due to a relatively rapid increase in microorganisms capable of performing photosynthesis. Researchers ...

The Hawaiian Volcano Observatory is part of the U.S. Geological Survey, the science agency of the U.S. Department of Interior. Our job is to obtain and share science-based information about the ...

The island of Hawaii is one of the most seismically active areas in the world, producing thousands of earthquakes every year. It also commonly produces a signal called tremor that can originate from ...

Volcanoes can look like small mountains or hills. A volcano is an opening in the Earth's crust that allows magma, hot ash and gases to escape. Composite volcanoes are the most common type of volcano.