HONOLULU--One of the most active volcanos on Earth is erupting on Hawaii’s Big Island. Officials with the U.S. Geological ...

Will Yellowstone erupt or are we blowing things out of proportion? We may have underestimated Yellowstone’s potential to blow ...

Waves of orange, glowing lava and smoky ash belched and sputtered Monday from the world’s largest active volcano in its first ...

Watch live as the world’s largest active volcano, Mauna Loa in Hawaii, erupts for the first time in almost 40 years ...

Hawaii's Kilauea volcano erupted on April 9, sending impressive lava fountains over 200 meters high, marking its 44th ...

Lava exploded more than 200 meters into the air as Hawaii's Kilauea volcano erupted on Thursday.

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One of the most explosive volcanoes in U.S. history began its eruption with a trickle, not a blast. Mount St. Helens' gas-laden magma oozed into the cone before the mountain finally erupted in 1980.