3 ms·
Because when we are awake our brains run "hot" producing chemical waste - evolving on a world experiencing predictable day and night cycles led to sleep - it is
by tibbydudeza 2y ago
Because when we are awake our brains run "hot" producing chemical waste - evolving on a world experiencing predictable day and night cycles led to sleep - it is not like we could do anything without sunlight back then.
It was also dangerous to do anything i.r.o nocturnal predators.