A volcano that has been active in recent years erupted again on Hawaii’s Big Island on Friday, according to the U.S.

Mount Lewotobi Laki Laki, one of Indonesia’s most active volcanoes, is erupting for a second straight day, spewing towering ...

Researchers analyzed changes over time in the ratio of small earthquakes to bigger ones beneath Mount Etna and found a strong ...

After summer backpacking season ends, before winter ski season begins, a magical window of time opens on Mount Hood. Fall is a glorious time on and around Oregon’s tallest mountain. At lower ...