Rumors abound as animals are leaving Yellowstone National Park en masse. Is the Yellowstone supervolcano about to erupt?

As we all know, there is a lot of speculation about the sudden disappearance and demise of Neanderthals and subsequently the Denisovans. There are many theories and plausible hypotheses, but could an ...

A mysterious blue water-filled hole appeared in Yellowstone's Norris Basin, caused by small explosions, but poses no ...

Hawaii may have volcanos, but New Mexico has a supervolcano. The Valles Caldera is celebrating its silver anniversary as a national preserve this weekend. Or check out these other super events.