Health
This man spent months alone underground – and it warped his mind
Michel Siffre’s extraordinary self-experiments in a cave with no light would never be allowed now – but revealed strange truths about how we perceive time
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Michel Siffre’s extraordinary self-experiments in a cave with no light would never be allowed now – but revealed strange truths about how we perceive time
Experiments in mice have shown for the first time that bacteria found in the gut of babies and children seem to play a role in brain development