Scientists from the United States Geological Survey (USGS) have discovered a newly opened volcanic vent in Norris Geyser Basin. The vent is at the foot of a rhyloite lava flow, and is spewing ...

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YELLOWSTONE NATIONAL PARK, Wyo. (AP) — A new thermal vent spewing steam in the air at Yellowstone National Park is gaining attention, mainly because it’s visible from a road rather than any ...

YELLOWSTONE NATIONAL PARK, Wyo. (AP) — A new thermal vent spewing steam in the air at Yellowstone National Park is gaining attention, mainly because it's visible from a road rather than any ...

A new thermal vent spewing steam in the air at Yellowstone National Park is gaining attention, mainly because it’s visible from a road rather than any significant change in the park famous for ...

Yellowstone National Park has a new thermal vent spewing steam in the air that could be visible to tourists once visitors flock back into the park YELLOWSTONE NATIONAL PARK, Wyo. -- A new thermal ...