Why are Dutch men so tall? Because many have the I-M170 haplogroup that evolved among prehistoric mammoth hunters.https://www.seeker.com/health/the-tallest-men-in-the-world-trace-back-to-prehistoric-mammoth-hunters …
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Replying to @ProudGWM
Nutrition has a big impact on health across historical cohorts, but it's also about 90% heritable within cohorts
6:25 AM - 11 Jun 2017
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