Did an exploding comet wipe out the mammoths?

ScienceDaily
Jan 2, 2026, 4:12 am440 ptsHotTop
Scientists are uncovering new clues that a cosmic explosion may have rocked Earth at the end of the last ice age. At major Clovis-era sites, researchers found shocked quartz—evidence of intense heat and pressure consistent with a comet airburst rather than volcanism or human activity. The event could have…

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