That's after seismometers picked up an increased number of small earthquakes at the volcano and GPS sensors showed it was ...

The last time Mauna Loa erupted was in 1984. Most of the U.S. volcanoes that scientists consider to be active are found in ...

A new volcano-like structure has been found in the Arctic Ocean near Alaska - Researchers detected a possible gas plume ...

The Coast Guard said their work led to the discovery of what’s described as a sub-sea volcano-like feature during the first ...

So, any time a volcano close to such a vital hub begins to get restless, it is time to pay attention. Earlier this month, the ...

Scientists aboard a U.S. Coast Guard icebreaker have discovered something unusual in the Arctic Ocean off northern Alaska: a ...

That happened two years ago with the world’s largest active volcano. About two months before Mauna Loa spewed rivers of ...

Scientists aboard a U.S. Coast Guard icebreaker have discovered something unusual in the Arctic Ocean: a volcano-like ...

Glaciers that are within three miles of a volcano move nearly 50% quicker than average, a new study has found, which could ...

ANCHORAGE, Alaska – An Alaskan volcano that hasn’t erupted in more than 30 years is showing some increasing signs of seismic life, though volcanologists still say it doesn’t mean an eruption ...