A new study in PLoS Genetics has linked epigenetic changes to the aging process, says New Scientist. King's College London researchers studied the DNA of 86 sets of twins, and found signs of methylation in 490 genes linked to aging.
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The apple has traveled westward and eastward along the Silk Road, according to a new genetic analysis.
In Nature this week: GWAS data used to reposition drugs for psychiatric use, and more.
Genetic disease risk information doesn't always spur people to make healthy lifestyle changes, according to the Associated Press.
A University of California, San Diego-led team has used liquid biopsies to uncover possible treatments for patients with cancers of unknown primary.