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 ...

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

Prescribed fires are currently underway at Oracle State Park, north of Mount Lemmon, according to the Department of Forestry ...

Looking for some bucket-list travel ideas? You can't go wrong with these natural wonders—though you might not believe your eyes, even when you're right there.

The Sakurajima volcano in Osaka, Japan erupted once again on 9. Footage sped-up in post shows plumes of ash blasting 1.2 ...

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 ...