Evolving to digest dairy is probably what saved the people who migrated into the colder climates of Northern Europe. For those of us with the ability digest it

Evolving to digest dairy is probably what saved the people who migrated into the colder climates of Northern Europe. For those of us with the ability digest it, a moderate amount of dairy is probably a good thing. http://www.nature.com/news/archaeology-the-milk-revolution-1.13471 http://www.nature.com/news/archaeology-the-milk-revolution-1...