Love a summertime nap? That's because temps above 77 degrees put people to sleep, study says - Study Finds

Is an afternoon “siesta” simply a cultural tradition, or is there something biological behind napping in the midday heat?

EVANSTON, Ill. — Is an afternoon siesta simply a cultural tradition, or is there something biological behind napping in the midday heat? A new study finds that there appears to be a switch in the bra… [+3344 chars]

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