Kīlauea’s Episode 22 erupted early this morning with lava fountains now soaring up to 1,000 feet high from Halemaʻumaʻu crater.

Researchers are watching the most active volcano in the Pacific Northwest and now say that the volcano is swelling up like a balloon full of lava.

Feel like you're stepping foot on the surface of the moon at this surreal national monument in Idaho, with craters formed by ...

During many of these eruptions, Hawaiian Volcano Observatory field crews documented “ooze outs” — where lava squeezes out ...