A supervolcano blasting Yellowstone National Park to smithereens may capture the imagination, but the region's real risk comes from earthquakes.
The American bison may be joining the bald eagle as an official symbol of the land where it was once hunted to near-extinction.
Here at Discovery News, we understand the crisis in Japan is confusing. There was an earthquake, a tsunami and now a nuclear disaster. Our experts are on hand to answer any questions you may have.
Rat poison is killing fishers, a rare carnivore, in some of the most remote forests of California--and pot growers are probably to blame.
Super-volcanoes may go from zero to apocalypse in only a few centuries.
Wyoming's governor promises that de-listing gray wolves from the Endangered Species list won't result in a wolf massacre.
A new study has found that the mantle plume that feeds Yellowstone's famous geysers is even more powerful than anyone ever thought.