Therefore, researchers think that this genetic variant may have initially spread through hunter-gatherer populations because ...

Unique versions of the lactase gene found in the genomes of East Asian people may have increased in prevalence within the ...

Patients in the United States spend $13 billion a year on osteoporosis treatments. A big problem with both calcium intake and lactose tolerance, nutritionists say, is that most people, especially teen ...

You can test for lactose intolerance at home or through a provider. This article covers testing accuracy and helps you interpret test results.

Little wonder we’ve inherited the love, but not the same tolerance, for dairy. As a way to savor the original traditions of Shavuot, Yoskowitz recommends that modern-day Jews try making some of ...

Most of us can actually handle a bit of dairy. "Most people have a degree of lactose tolerance. A small amount of milk spread throughout the day or eaten with food may not give them symptoms.

Are you lactose intolerant? Many people are. In fact, the ability to digest lactose may be an example of adaptive evolution in the human lineage. Although the study of natural selection in humans ...