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What we exhale is unique to us 鈥� our ‘breathprint’

Everyone's breath contains a distinctive set of metabolic compounds, so breath tests could be used to detect and monitor disease

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Women abused as children likelier to bear autistic child

Environment

Stress can affect future generations’ genes

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Scarred for life? The biology of childhood hardship

Epigenetics: What’s left to find out

Life

Worker bees reboot brain genes to suit the task

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Epigenetics gives clues to human cancer susceptibility

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Epigenetics gives clues to human cancer susceptibility

Environment

Threatened species need not be harmed by inbreeding

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Uterus tweak shields fetus from mother’s immune attack

How a fetus avoids attack from its mother's immune system is a long-standing mystery 鈥� a study in mice brings us a step closer to an answer

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RNA breakthrough transforms idea of gene control

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Exercise instantly boosts fat-busting genes

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Prions point to a new style of evolution

Environment

Fossil DNA has clues to surviving rapid climate change