Variations in boy girl baby ratios.

In Nature 2007, vol 450 p 765 there is a fascinating summary of two papers describing variations in male female ratios in babies. Biol. Lett. doi:10.1O98/rsbl.2007.0482 (2007);Proc. R. Soc. B doi:10.1098/rspb.2007.1401 (2007)Evolutionary theory suggests that sexual creatures increase the number of descendants if they have more sons than daughters when conditions are optimal and more…

Read more
Back to top