Hikers were seen walking past an erupting Mount Etna on Friday as the Sicilian volcano shot lava onto nearby snow.

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Comparing pollen records from three lakes in different geological substrates highlights the influence of geology and climate on long-term vegetation development.

An active volcano near Alaska's most populated city could be on the brink of eruption, according to scientists who are constantly monitoring a potential threat.

Volcanologists are closely monitoring the 11,070-foot-tall stratovolcano, located roughly 75 miles from Anchorage, after a recent uptick in earthquakes ...