Newsweek |
Genetic Mutation Behind Shoveled Teeth May Have Been Key to Ancestral Survival
Newsweek The average adult human has 32 teeth—tiny chunks of smooth enamel, bloody pulp, yellow dentin and solid cementum. Beyond chomping, cutting and chatting, these pearly whites can reveal incredible secrets about our past. Just this year, teeth have ... Breastfeeding Linked To Genetic Mutation That Helped Ancient Native Americans, East Asians Survive Ice Age Breastfeeding Affected Tooth Shape In Pre-Native Americans Gene linked to breastfeeding may have boosted survival of earliest Americans |
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