- Fossil tusk reveals travels of woolly mammoth across Alaska 17,000 years ago during the ice age ABC News
- Woolly mammoth walked far enough to circle Earth twice, study finds The Guardian
- Tusk reveals woolly mammoth's massive lifetime mileage BBC News
- Scientists map a 17,000-year-old woolly mammoth's sad fate CNET
- Woolly mammoth’s epic 50,000-mile journey retraced Livescience.com
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