alt Hacker NewsTraditionally, harming other people and the environment has made it easier to feed your own children (or at least the children of your tribe) and have more of them.
Traditionally, harming other people and the environment has made it easier to feed your own children (or at least the children of your tribe) and have more of them.
True for plants too. Black walnut tree not only has a canopy to stymie nearby competitors, it even produces a herbicide.