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Humans

Intelligent soldiers most likely to die in battle

Scottish fighters who died during the second world war had a higher IQ on average than veterans who survived

Humans

What killed Dr Granville’s mummy?

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Would eating heavy atoms lengthen our lives?

Enzyme takes us a step closer to eternal youth

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Conscientiousness is the secret to a long life

Life

Guns in the home may increase suicide risk

Gallery: Beauty flowers from human remains

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How recycling could keep your organs young

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Common drugs may combat ageing disease

Life

Artificial brain predicts death-row executions

A new computer system can predict which condemned prisoners will live and which will be executed 鈥� with chilling accuracy

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White blood cells may be the key to long life

Life

War dead counts ‘too low’

Review: Mortal Coil by David Boyd Haycock

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Does lethal injection amount to human experimentation?