Hawaii’s most active volcano has been erupting intermittently since December. The latest episode sent lava more than 300 feet into the air.

The park is named for Duane LeRoy Bliss, one of the 19th century lumber barons who nearly chopped down every tree at Lake ...

Kilauea, one of the world’s most active volcanoes, has been erupting on and off for nearly two months since it burst to life ...

A bill filed by a Republican state senator would put big guardrails around any future plans by the state to develop state ...

From the national parks of the Rocky Mountains to the music history of Nashville, these American adventures are calling ...

The U.S. is home to some of the world’s most powerful volcanoes, but which states have the most? From Hawaii’s lava flows to ...

More than 3 billion years ago, when the Moon’s volcanic mare (the dark lunar “seas”) were formed, the Moon was rife with ...

When temperatures drop, 'ice volcanoes' rise. That's what's happening right now across upstate New York, and one of the most well-known formations that appears during cold winters is in Letchworth ...

While you can’t hike to the top, several short trails offer stellar views of Sunset Crater. Sunset Crater Volcano National Monument is a small park, and a convenient detour, on your way to or from ...

An extraordinary opportunity to observe Alaskan brown bears in their natural habitat in Alaska. Based at an exclusive fly-in ...

Volcano scientists from around the world will gather from Feb. 9-14 in Hilo for the American Geophysical Union Chapman Conference on Caldera-forming Eruptions at Basaltic Volcanoes: Insights and ...