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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Vivek Murthy is no longer the surgeon general of the US, the Associated Press reports.
People around the globe took to the streets to support science — some with signs.
Parents who learn of their increased genetic risk of disease also contend with telling their children about theirs, the New York Times writes.
In PLOS this week: loci linked to body mass index measurements, long non-coding RNA expression and urothelial carcinoma prognosis, and more.