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‘Clinical-grade’ AI stress detector doesn't work, study suggests

Technology

‘Clinical-grade’ AI stress detector doesn't work, study suggests

An AI-powered test that claimed to be “clinical grade” listens for signs of stress in people’s voices. But it provides inconsistent results when tested on the same person twice, according to a study

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Sir David Attenborough

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The 12 best science documentaries of 2023

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Spinal cord stimulator dramatically reduces phantom limb pain

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People who socialise regularly with friends or family outside their household live longer than those who never do, according to a study in more than 450,000 people in the UK

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HEPA filters cut covid-19 sick days but we've been slow proving this

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