Yellowstone warning as supervolcano could be 'gearing up to explode'
One volcanologist who has spent time studying the volcano said the devastation its eruption would cause would be "complete and incomprehensible." ...
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New Zealand Is Home To One Of The World's Most Dangerous Islands With An Active Volcano
On New Zealand's North Island alone, you can hike to the top of a live volcano at Tongariro National Park or take a scenic boat tour over a massive volcanic caldera at Lake Taupō. Still ...