Genes & Cells | Science News

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Genes & Cells

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illustration of mammoths

BRINGING ‘EM BACK ALIVE  Scientists think they have the tools to transform elephants into woolly mammoths (illustrated) and reverse extinction. A new book explores the promise and pitfalls of de-extinction.

DNA illustration

SEEING DOUBLE  Some DNA is duplicated in humans. The copies may be responsible for some uniquely human traits and diseases.

market in Dongguan, China

POULTRY PROBLEMS  So far, most cases of human H7N9 infection have come from exposure to birds, often in live poultry markets. Here, epidemiologists collect samples at a market in Dongguan, China, in 2014.

Genes & Cells

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