Scientists Identify Optimal Amount Of Sleep To Get In Middle To Old Age - IFLScience

We spend on average 3,000 hours in dreamland each year – or in other words, a third of our life span between the duvet covers and the pillows – and for goo

We spend on average 3,000 hours in dreamland each year or in other words, a third of our life span between the duvet covers and the pillows and for good reason. Sleep is linked to a range of cognitiv… [+3474 chars]

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