All Articles Tagged As: genealogy
University of Leicester study into ancestry of Thomas Jefferson shows rare class of DNA
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The brains of alcohol-dependent individuals are affected not only by their own heavy drinking, but also by genetic or environmental factors associated with their parents’ drinking, according to a new study by researchers at the National Institute on Alcohol Abuse and Alcoholism (NIAAA), part of the National Institutes of Health (NIH). Researchers found reduced brain growth among alcohol-dependent individuals with a family history of alcoholism or heavy drinking compared to those with no such family history. Their report has been published online in Biological Psychiatry.
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Scientists from several backgrounds have determined that if your grandparents suffered environmental exposure to toxins that it may have caused changes in your genes.
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