Neanderthal DNA may explain why some of us are morning people pl (theguardian.com)
Scientists find genes inherited from our prehistoric cousins increase tendency to rise early – useful in regions with short winter days
![](http://kbin.fedi.cr/media/cache/resolve/entry_thumb/49/be/49bed5003622e4d7493dccca994bf3cd028d4c49e13b9a7eecf7309191e439a5.jpg)
Scientists find genes inherited from our prehistoric cousins increase tendency to rise early – useful in regions with short winter days