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(NEXSTAR) — There have long been questions about when Yellowstone’s volcanic system could see an eruption, especially after a massive hydrothermal explosion was caught on camera last summer.

Will Yellowstone erupt or are we blowing things out of proportion? We may have underestimated Yellowstone's potential to blow its stack in the future. Chinese scientists have made a disconcerting find ...

Beneath a national park famous for its geysers and bison herds sits one of the most powerful volcanic systems on Earth. Most visitors to Yellowstone walk the boardwalks above superheated springs ...