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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CNN reports that researchers have tied a new variant to opioid addiction risk.
Organoids derived from patients' tumors may help determine what chemotherapy treatment patients would benefit from, according to New Scientist.
An initiative from GenomeAsia 100K hopes to increase the number of South Asians in genetic research, according to NBC News.
In Science this week: genomic analysis of ancient and modern horses indicates population turnover, and more.