Highlights of the Newberry National Volcanic Monument include lava flows, Paulina Peak and two lakes within the caldera.

The Dragon Bravo Fire exploded in size to 105,415 acres along the Grand Canyon’s North Rim on Thursday as heat and strong ...

Another (and, in our view, more important) source of energy for life on Iceheim is the heat coming from its core, underneath ...

Our world is truly a fascinating place to live on. While clouds reel above our heads, beneath our feet is a volatile ...