Comment on Natural Sleep and Its Seasonal Variations in Three Pre-Industrial SocietiesComments−dang10yLots of submissions about this recently, including https://news.ycombinator.com/item?id=10397408 and https://news.ycombinator.com/item?id=10401640.
Comments
Lots of submissions about this recently, including https://news.ycombinator.com/item?id=10397408 and https://news.ycombinator.com/item?id=10401640.