Mount Rainier is an active volcano sitting just 2.5 hours outside Seattle, Washington. The national park it sits in is ...

While the Grand Canyon is Flagstaff's easy-access claim to fame, this even quicker jaunt from the Arizona city offers ...

Of the eight active volcanoes on the USGC watch list, three are relatively easy to explore — Long Valley, Mt. Lassen, and ...

HAWAII VOLCANOES NATIONAL PARK – The Kilauea volcano erupted for the 21st time in the last five months over the weekend.

Olympic National Forest's Hoh River Trail to Mineral Creek Falls was just named one of the best hikes of the year in ...

His home, job and two young children are in Hawaii, where he will ... Konig suggested they go on a hike, the petition said. What is known as “Pali Puka” trail is closed because the route ...

From orbit, Emi Koussi’s dramatic caldera and lava-scarred slopes hint at its fiery past, while dried lakebeds and erosion ...

During many of these eruptions, Hawaiian Volcano Observatory field crews documented “ooze outs” — where lava squeezes out ...