Changes to the clinical trial reporting system have led to an increase in trials reporting null results, according to an analysis from Department of Health and Human Services' Robert Kaplan and Oregon State University's Veronica Irvin.

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Labs in the US and South Korea are hoping to bring the woolly mammoth back from beyond extinction, Newsweek writes.

Geneticist Adam Rutherford speaks with National Geographic about paleogenetics, race, and more.

Researchers link genetic links between education and smoking and longevity.

In PNAS this week: influence of gene environment interactions on polygenic traits, epigenetic features affecting fruit fly foraging, and more.