Mike 🏴☠️🎈 on Nostr: The forgotten medieval habit of 'two sleeps'. (Older article but new to me.) ...
The forgotten medieval habit of 'two sleeps'.
(Older article but new to me.)
https://www.bbc.com/future/article/20220107-the-lost-medieval-habit-of-biphasic-sleep
(Older article but new to me.)
https://www.bbc.com/future/article/20220107-the-lost-medieval-habit-of-biphasic-sleep