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One of the more exciting developments over the past few years has been the explosion in population genetics research. People are a diverse lot, and even though we\\u2019re all people who essentially want the same things out of life (and we\\u2019re working with the same basic machinery), there\\u2019s a lot of wiggle room. It\\u2019s not just\\xa0information for curiosity\\u2019s sake. The information researchers are uncovering about human ancestry can have real ramifications for how said\\xa0humans should eat.

(This Mark\'s Daily Apple article was written by Mark Sisson, and is narrated by Tina Leaman)