Tired of crowded national parks, or want something new? Here are less visited national parks in California, what months to visit and what not to miss.

What not to miss: The challenging 5-mile round-trip Lassen Peak Trail offers spectacular views. On a clear day, hikers can see Mt. Shasta ... spires by prehistoric eruptions and rich in oak ...

Visitors can witness ongoing volcanic activity, explore lava tubes and hike across volcanic craters Known for Lassen Peak, the largest plug dome volcano in the world, and its last eruption in 1915.

From possible impacts to how to prepare, we dive into what we know so far about Anchorage’s closest active volcano and how to ...

The Alaska Volcano Observatory says that if the snowcapped volcano erupts, the impacts could include damage to aircraft from ash.

A huge volcano in Alaska appears to be "moving closer to an eruption," scientists monitoring it have said. Mount Spurr, which sits 81 miles (130 kilometers) west of Anchorage, is now releasing ...

All residents in the zone from Mount Fuji to Sagamihara, Kanagawa Prefecture, just west of Tokyo, should evacuate in the event of a major volcanic eruption at Japan’s tallest peak, an expert ...

Lava began bubbling out of Hawaii’s most active volcano once again on Tuesday as Kilauea’s sporadic eruption resumed.