Life on Earth has faced catastrophic events before, but certain extinction-level threats could completely erase humanity.

And there’s one lurking just underneath Yellowstone National Park ...

The world's biggest active volcano spans approximately 2,000 square miles and ascends about 13,600 feet above sea level - and ...

Written by Mark Stelten, deputy scientist-in-charge at the Yellowstone Volcano Observatory, the post analyzes the v olcano's ...

November has snuck up on us.

Are we ready for a mega-blast from the supervolcano in Yellowstone National Park?

NASA scientists concocted an idea a decade ago to save the world from a civilization-ending eruption of the supervolcano underneath Yellowstone ...

While Texas might not have any active volcanos today, there's still a chance to be harmed by volcanic activity (and no we're ...

In the dank depths of Ellison’s Cave, you can find two of the deepest freefall pits in mainland US: Fantastic Pit, which plunges vertically for 179 meters (586 feet); and Incredible Pit, an ...

Grizzly 399, perhaps the most famous and popular bear in the world, was hit by a car and killed Tuesday night. She was 28. The bear’s identity was confirmed through ear tags and a microchip. Grizzly ...

Rosie is a freelance writer living in London. She has covered everything from ancient Egyptian temples to exciting medical breakthroughs, but she particularly enjoys writing about wildlife ...