A Yellowstone supervolcano eruption could bury hundreds of miles in lava and ash, disrupt air travel worldwide and plunge the ...

While most people imagine earthquakes, hurricanes, or wildfires as the greatest dangers, scientists warn of a quieter threat ...

Unraveling the mysteries of how the world might end is fascinating and terrifying. It's a topic that sparks our imagination, ...

Astronomers observed a massive, multi-temperature plasma eruption from a young Sun-like star, revealing how early solar ...

Plasma ejections from young stars may offer valuable insights into the Sun’s early history. Most of the time, we hardly ...

Fall in Yellowstone National Park means busy bears are eating as much as they can before hibernating this winter. But the government shutdown means that many Yellowstone employees are furloughed: ...

Explosive volcanic eruptions on early Mars may have transported water ice to equatorial regions, according to a modeling study published in Nature Communications. The authors suggest that these ...

A new study published in the Proceedings of the National Academy of Sciences provides scientists with a powerful new tool for monitoring and predicting tectonic activity deep beneath the seafloor at ...

San Francisco fans seemed to flood NRG Stadium in a large showing for the Week 8 game, according to videos and photos shared ...

GRINDAVIK, Iceland (AP) — Vignir Kristinsson smiles as two women, the only customers all morning, enter his gift shop filled with handmade things of oak. After perusing decorations ranging from ...

High over the island of Sicily, Mount Etna smolders as Europe’s most active volcano. Underneath its rough slopes, a network of magma chambers and fractures seethes in virtual quiet—until the earth ...