Officials say there was no indication that the volcano was going to erupt, inspite of the fact that the Calbuco volcano is one of the most active in Chile. Chilean authorities have issued a red alert ...

SANTIAGO, Chile -- The Calbuco volcano erupted Wednesday for the first time in more than 42 years, billowing a huge ash cloud over a sparsely populated, mountainous area in southern Chile. See photos ...

This year, the Earth’s core put on a show unlike any other, with volcanic eruptions that dazzled observers from every continent. From the fiery lava fountains of Hawaiʻi’s Kīlauea volcano to the ...

This year, the Earth’s core put on a show unlike any other, with volcanic eruptions that dazzled observers from every continent. Some of these eruptions were so breathtaking they left viewers ...