Scientists worry that recent activity seen on a satellite at a volcano near a major U.S. city could spell disaster for ...

Natural disasters like the one at Tracy Arm fjord, about 45 miles south of Juneau, could become more common as climate change ...

Shiveluch, one of the largest and most explosive volcanoes on Russia’s Kamchatka Peninsula, hurled ash roughly 25,000 feet ...

From salt pans to Arctic wilderness, here are 10 world-class, offbeat, off-the-grid destinations to escape the heaving crowds ...

From the lonely roads to coastal drives, gas up the car and check out 40 of the most scenic byways America has to offer.

The U.S. National Park System is an absolute gift for nature lovers—one that was enjoyed on more than 320 million individual ...

The Alaska Volcano Observatory has raised Mount Kupreanof to yellow advisory status after earthquakes and gas emissions ...

Even as a kid, Scott Robbins was wise beyond his years. During a family trip to Alaska when Scott was 12, he suddenly looked ...

It's America's 250th birthday, and we're taking a look at some of the best "hidden gem" spots across our country worth ...

One of Oregon’s most spectacular Roadless Areas surrounds Echo, Iron, and Crescent Mountains in the Old Cascades, a little ...

Polar bears aren't white, strawberries aren't berries and the Earth isn't round—we'll have you rethinking everything you ...