Science Says Sleeping in a Really Dark Room Will Make You Smarter
November 23, 2025 2025-11-23 14:26Science Says Sleeping in a Really Dark Room Will Make You Smarter
Science Says Sleeping in a Really Dark Room Will Make You Smarter
You probably already know you need at least seven hours of sleep a night to function at your best. (And don’t say, “Not me. I do just fine on five or six hours.” According to a study published in Cell Research, only a tiny fraction of the population functions well on less than seven hours.)