Deep beneath Yellowstone’s famous geysers, a hidden world of microbes and magma is responding to earthquakes in ways ...

During the 37th eruption of Kilauea in Hawaii, video captured a massive ‘volnado’ next to the lava fountain. A volnado is a ...

Experts also warn about increased scam activity during enrollment and urge seniors to use free state counseling services.

It'll cost a family of four an extra $600 just to see the Grand Canyon. Perhaps it's no surprise that the country with the ...