The original post: /r/todayilearned by /u/Ok_Drummer_3371 on 2024-12-07 11:09:58.

Original Title: TIL In Scandinavian countries, it’s common for parents to let their babies nap outside in freezing temperatures, believing that fresh air helps keep them healthier and sleep longer—because as they say, “A little fresh air never hurt”. They tend to sleep longer outdoors than indoors.