evolution
![Baby's left hand](https://www.sites.se.manchester.ac.uk/chem-eng-blog/wp-content/uploads/sites/7/2019/08/Hands-3-500x298.jpg)
Is fighting advantage the reason left-handers have survived?
Research and impact 13 August 2019
International Left Handers Day is a day human evolution and natural selection dictates should not exist. We find out why lefties have continued to persist throughout human evolution.