Natural Sleep and Its Seasonal Variations in Three Pre-Industrial Societies (cell.com)

2 points by jeeshan 11y ago ↗ HN

1 comment

[ 7.7 ms ] story [ 12.0 ms ] thread

dang 11y ago ↗

Lots of submissions about this recently, including https://news.ycombinator.com/item?id=10397408 and https://news.ycombinator.com/item?id=10401640.