Most people think they know California, but they’re missing the part that exists underground. Lava Beds National Monument in ...

A New York Times analysis finds evidence of strikes on Iran’s underground ballistic missile sites and facilities targeted last June.

Echinus Geyser in Yellowstone National Park’s Norris Geyser Basin is erupting again for the first time since 2020, after ...

Echinus Geyser in Yellowstone National Park, a rare acidic geyser and the largest in the world, has recently been observed actively erupting again for the first time since 2020.

The United States and Israel launched a major attack on Iran on Saturday, striking Tehran, the capital, and other large cities in an assault that has since embroiled much of the region.

Whether this activity will persist through the summer months, allowing tourists to observe, remains uncertain.

Generally, states with large populations and wide-open skies reported the highest number of UFO sightings in the U.S.

The geyser really came alive in fall 2017. From October 18 to November 10, 2017, Echinus consistently erupted roughly about ...

The world's largest acidic geyser has begun erupting again in Yellowstone after slumbering for over five years, the national ...

A map created by the CBS News data team shows the strike locations across Iran, including the capital and the site of a major ...

Iceland is the land of ice and fire. An island of volcanoes draped with glaciers, where smoldering lava meets gleaming ice.