Environment
Autism explosion half explained, half still a mystery
Sociologists have accounted for 50 per cent of the sevenfold rise in autism cases in developed nations, but are struggling to explain the other half
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Sociologists have accounted for 50 per cent of the sevenfold rise in autism cases in developed nations, but are struggling to explain the other half
Grumpy old people may be bad-tempered because their brains react differently to chronic stress – at least, that's what happens to elderly rats