Woolly mammoths were inbred, but this cannot explain why they became extinct, say scientists
The woolly mammoth died out about 4,000 years ago. Image: Getty
The last surviving woolly mammoths were inbred but not to the extent that it caused their mysterious extinction, a study suggests.
Experts said the findings indicated the animals were not doomed to go extinct for genetic reasons and that if a mysterious event had not wiped them out then they would still exist today.
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