The Albright Visitor Center in Yellowstone National Park is housed in one of the old buildings built when the military occupied the park in the very early 1900s. As such, engineers didn't think much about earthquakes.

Despite long odds, searchers continued looking Wednesday for an elderly woman missing in Craters of the Moon National Monument in Idaho. The body of her companion was found last week, four days after they were reported missing.

Can you get your head around a national park more than three times the size of 2.2-million-acre Yellowstone National Park? That's the new size of Serrania de Chiribiquete National Park in Columbia.

A refillable water bottle can save you a lot of money over the course of a year as compared to the cost of buying multiple throw-away plastic bottles, and there are plenty of choices in the marketplace. If you'd like a bottle that's durable, easy to clean, easy to open with one hand and able to keep your water cold for hours, the Thermos Hydration Bottle is a great choice.