THE ROANOKE TIMES -- July 22 -- For $1,995.95, a company called ScientificMatch.com uses DNA to find soul mates. Studies suggest that people are more likely to feel "chemistry" when they have genetically dissimilar immune systems. For about $1,000 and up, services such as 23andMe, Navigenics, Genelex, deCODE Genetics and others will scan DNA for gene markers linked to heart disease, Alzheimer's, multiple sclerosis, diabetes, certain cancers and more. Other tests claim to identify nutritional deficiencies and then provide diet advice.
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