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.

Mother Nature has a lot of potential catastrophes up her sleeve, including some you've never heard of. We have the details ...

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

Best & Worst Full Size, 1/2 Ton Gas Trucks! Family fear elderly British couple arrested without charge by Taliban could die ...