Deep within the Yellowstone Caldera, the bowl-shaped rock cauldron at the heart of Yellowstone National Park, there’s a clue ...

Kilauea volcano in Hawaii erupted not once or twice but thrice last year. While its eruptions paused for a brief period of ...

A Princess Cruises trip on the Ruby Princess from San Francisco to Hawaii offers a festive 16-day winter escape with ...

Like fortune tellers who peer into a crystal ball for insight, volcanologists at the USGS Hawaiian Volcano Observatory peer ...

The eruption of one the world’s most active volcanoes continues to captivate onlookers on Hawaii’s Big Island. The latest ...

Snow isn't just for the mountains, the northern U.S., Europe and Siberia. Here's a sampling of the more bizarre events.

Visiting Hawaii's Volcanoes National Park offers an extraordinary experience, featuring two of the world's most spectacular ...

Here’s our top 10 things to do on the Big Island for Jan. 16-22. No. 1 — TRANCEFUSION: An Interstellar Dance Party (Hilo, Jan ...

The eruption that began Dec. 23 in a crater at the summit of Kilauea volcano has paused periodically. It resumed Wednesday morning as a “small sluggish lava flow,” and then increased into a fountain ...