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91色情片

Knock out one gene to knock out chronic pain

Good news: losing a single gene seems to block chronic nerve-related pain in mice. Bad news: you might need it to keep your heart beating

Life

Massive DNA effort to name 1121 unknown dead of 9/11

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African ancestry boosts peanut allergy risk

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Underweight? You may have skinny genes

Life

DNA super-network increases risk of mix-ups

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Black Death bug identified from medieval bones

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Internet databases reveal new uses for old drugs

Environment

Reverse evolution: Chicken revisits its dinosaur past

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Test can identify paternity 12 weeks into pregnancy

Humans

Stone Age toe could redraw human family tree

The Siberian Denisova cave has surrendered a treasure that could shed light on early humans' promiscuous relations with their hominin cousins

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Rare genetic mutation explains lack of fingerprints

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Breast cancer gene patent reinstated

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Most advanced genetic map may pinpoint diseases

Earth

Overfishing eats away at genetic diversity of fish