A new thermal vent spewing steam in the air at Yellowstone National Park is gaining attention ... Only between 10% and 30% of ...

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The new feature was spotted in Yellowstone National Park early on Aug. 5 by an eagle-eyed scientist. The park geology team soon verified it was indeed new thermal activity. It remained prominent into ...

A new thermal vent spewing steam in the air at Yellowstone ... currently holds liquid magma. Despite Yellowstone's sometimes dramatic geological events — including a hydrothermal explosion ...