We all know milk is good for you but we never understood how we figured this one out. Consumption of milk goes back about 5,000 years. How did we find out people in the past drank milk? Scientist tested their dental calculus (tartar build up) for a protein that is present in milk called beta-lactoglobulin. Interesting to see how scientist can use dental tartar to understand the past. Today we understand milk is good for strong bones and great for calcium. Keep drinking that milk!
For more information read the full article: http://www.sciencedaily.com/releases/2014/11/141127094944.htm
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