Have you ever struggled to finish a level of Candy Crush or complete a Sudoku puzzle in the evening but breezed through it the following morning? The reason may please anyone who’s been told they spend too much time in bed asleep. A new study suggests that ‘sleeping on it’ can improve problem solving.
Read more at iflscience.com.
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Hospitals are notoriously difficult places to sleep, despite efforts to make them less noisy. Cheap, simple workarounds can help, a study finds. Taking the sleep hormone, melatonin, helped the most.
Read more at NPR.org.
Scientists still debate the exact function of sleep, with some arguing that it aids our memory, while others argue that it helps to conserve energy, and still other argue that it is needed to discharge our emotions. A new study published in Science presents data suggesting that during sleep harmful toxins are cleared from our brains, which might prevent diseases like Alzheimer’s. Read more at NPR’s coverage: Brains Sweep Themselves Clean of Toxins During Sleep