Volcanoes across several US states have recently become active, while no immediate danger is reported, experts remain watchful as seismic activity continues.

Volcanoes are rumbling as scientists monitor earthquakes at Washington's Mount Rainier and Alaska's Iliamna volcano.

Author Naomi Klouda says “The Alaska Glacier Dictionary” is for travelers and armchair adventurers alike, to give them quick ...

Nearly 300,000 Americans remain on alert as a massive volcano continues to show signs of unrest that began earlier this year.

As part of a year-long celebration of America’s 250th birthday, each week we will be taking a look at historic and notable ...

Experts are warning that hundreds of dormant volcanoes around the world will likely become more active and erupt thanks to ...

They also want to share what they’re learning about the upper atmosphere by shooting massive amounts of radio waves at it.

A humpback whale near Glacier Bay National Park was recently injured by a suspected vessel strike near Willoughby Island. The ...