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.

We rank the 13 Best Places to Visit in Costa Rica. See which places our readers like the best, and vote for your favorites.

Scientists are keeping a close eye on three US volcanoes after their threat levels rose Thursday, suggesting eruptions may be ...

Back then, it was a regional list, conceived as an objective way to determine which mountains in the Indonesian archipelago would probably be worth attempting to hike at weekends. We developed the ...

Intense activity at the largest active volcano in continental Europe since the beginning of the week - Local authorities are ...

Yes, it is still safe to travel to Sicily, even when Mount Etna is erupting. Local authorities and residents are used to ...

Volcano Watch is a weekly article and activity update written by US Geological Survey Hawaiian Volcano Observatory scientists ...

The recent earthquake swarm near Santorini has brought the topic of volcanoes in Greece back into the spotlight.

The recent earthquake swarm near Santorini has brought the topic of volcanoes in Greece back into the spotlight.

Kilauea, Hawaii’s most active volcano, erupted again this week, spewing explosive bursts of orange lava skyward for several ...

Kilauea, one of the most active volcanoes in the world, spewed lava for over 22 hours this week. It's been erupting ...