![With a little help from my friends](https://mappingignorance.org/app/uploads/2015/06/sn-ratpaws-320x180.jpg)
With a little help from my friends
Altruism is a basic principle in many cultures and religions: do good deeds to other persons without expecting a reward or even if it is detrimental for you. However, it is not exclusive to human beings: ant workers abandon their own reproduction to serve the queen, vampires spit up part of the obtained blood to […]