Researchers at Germany's Institut für Allgemeine Pharmakologie und Toxikologie show in Science Signaling this week that "signaling by the matrix proteoglycan decorin controls inflammation and cancer through PDCD4 and microRNA-21." The team shows that, "by stimulating pro-inflammatory PDCD4 and decreasing the abundance of miR-21, decorin signaling boosts inflammatory activity in sepsis and suppresses tumor growth."

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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.