This Week in Nature

Published in Nature's early online edition, researchers at Children's Hospital Boston have used stem cells to study why cancer appears less in people with Down syndrome. Following up on previous studies, they found that one gene on chromosome 21, DSCR1, is increased in expression in Down's syndrome tissues and in a mouse model of Down's syndrome. DSCR1, Down's syndrome candidate region-1, encodes a protein that suppresses angiogenesis by the calcineurin pathway.

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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.