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