Sleep ‘boosts brain cell numbers’
- Tuesday, September 3, 2013, 20:17
- Health
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Scientists believe they have discovered a new reason why we need to sleep – it replenishes a type of brain cell.
Source: http://www.bbc.co.uk/news/health-23932577#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa