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Life

Chicken genome plucked bare by inbreeding

Up to 90% of the genetic diversity chickens evolved with has been bred out of the modern chicken, suggests a DNA analysis

Life

Male-killing bacteria provide a surprise benefit

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Famine leaves its mark on fetal DNA

Life

Male-to-female transsexualism gene found

Life

‘Jumping gene’ leapt into ancient mammals’ DNA

Life

First volunteers release their genes to the public

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Myriad of mutations linked to lung cancer

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Thousands volunteer to expose DNA secrets to the world

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The disease legacy of our distant ancestors

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Will knowing your genes change your behaviour?

Whether people act on news of their genetic predisposition to disease, or simply ignore it, has prompted a lengthy study of 10,000 Americans

Earth

Snow leopard numbers can be read in their scat

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Blood tests could eliminate Down’s miscarriage risk

Life

Polygamy left its mark on the human genome

Life

A wolf’s dark pelt is a gift from the dogs