Scientists Say a Space Explosion Wiped Out the Mammoths, and Humans Too - The Daily Galaxy

Scientists Say a Space Explosion Wiped Out the Mammoths, and Humans Too  The Daily GalaxyDid an exploding comet wipe out the mammoths?  ScienceDaily13,000-Year-Old Cosmic Airburst Triggered ‘Impact Winter’ and Mass Extinction, Research Suggests  Gadgets 360An exploding comet may have ended Ice Age, and ‘mini’ lungs on a chip!  ThePrintWhy mammoths vanished: New evidence points to a comet explosion  Earth.com