The planned lease termination of the Alaska Volcano Observatory in Anchorage has been reversed amid threats of a volcanic ...

Mount Spurr, a volcano in Alaska, is showing signs of elevated unrest, with scientists warning that it could erupt in a ...

If you are planning on driving in Yellowstone National Park when most of its roads open in April, you could drive by one of ...

Kilauea began continuously releasing lava from its summit caldera inside Hawaii Volcanoes National Park on Wednesday morning ...

Since then, the Alaska Volcano Observatory and the USGS have recently reported "significantly elevated" volcanic activity ...

Scientists warn that the Alaska volcano Mount Spurr is likely to erupt soon, showering ash on Anchorage and potentially ...

It may be famous for its reliable 'Old Faithful' geyser, but one should never forget that Yellowstone National Park sits on ...

Six small, short-lived lava flows erupted at Kilaueaʻs Halemaʻumaʻu crater between midnight and 6 a.m. on Wednesday, March 19 ...

Observatory leaders have assured local emergency officials their public service will continue, but questions linger about how ...

The collapse volume at the summit nearly matched the effused lava volume on the rift zone. In this regard, 1868 was a little ...

Mount Spurr near Anchorage has been showing signs of unrest for a year. Now scientists think it's creeping closer to an ...

Lava spatters inside and flows down the side of the north vent inside Halemaʻumaʻu Crater at the summit of Kīlauea volcano on ...