Geologists say Hawaii’s Kilauea volcano shot lava as high as 1,000 feet into the air during its most recent eruptive episode.

Hawaii’s Kilauea volcano has erupted again, sending lava fountains soaring up to 1,000 feet in a breathtaking display.

A new thermal vent near Yellowstone's Norris Geyser Basin is drawing attention for its roadside visibility. Scientists affirm ...

Yellowstone National Park will have a new tourist attraction when it reopens fully - Yellowstone’s thermal features come and ...

Yellowstone National Park has a new thermal vent spewing steam in the air that could be visible to tourists once visitors ...