> Another interesting phenomenon are lemmings. Why lemmings kill themselves en-masse? Because they're too fertile. And as a population their own way to control

> Another interesting phenomenon are lemmings. Why lemmings kill themselves en-masse? Because they're too fertile. And as a population their own way to control their size is to mass suicide. Lemmings don't commit mass suicide. https://en.m.wikipedia.org/wiki/Lemming#Misconceptions https://en.m.wikipedia.org/wiki/Lemming#Misconceptions