Freak event probably killed last woolly mammoths, scientists say - The Guardian

1. Freak event probably killed last woolly mammoths, scientists say  The Guardian
2. Last woolly mammoths were inbred, but that's not why they became extinct  The Telegraph
3. New study reveals comet airburst evidence from 12,800 years ago  Phys.org
4. The Last Stand of the Woolly Mammoths  The New York Times
5. Mystery 'random event' killed off Earth's last woolly mammoths in Siberia, study claims  Livescience.com