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Life

Single gene can make you appear kinder

"Cuddle chemical" gene variations may influence how kind and trustworthy you appear

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Gene tweak creates supermouse 鈥� and prevents diabetes

Earth

Childhood poverty leaves its mark on adult genetics

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Sickle cell disease cured by gene knock-out

Humans

Zoologger: The toad that’s part clone, part love child

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‘Autistic’ mice created 鈥� and treated

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Eating your greens alters your genes

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Epigenetic clue to schizophrenia and bipolar disorder

Earth

DNA detectives aim to thwart illegal timber trade

Life

Spies could hide messages in gene-modified microbes

E. coli bacteria genetically modified to glow in different colours can be used to encode messages

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Double whammy gene therapy clears HIV from body

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First anti-wrinkle pill shows signs of success

Life

Synthetic yeast will evolve on command

Environment

Glowing transgenic cats could boost AIDS research