Studies have shown that many animals when subjected to over population, spontaneously develop individuals in the group that become violent, suicidal, and unstable. Many of these studies are done on rodents (mice), but there are other well known species that exhibit more or less some sort of "population decimation" phenomenon. I've read about one interesting example a while ago, it was a type of salamander. When over populated, one or a few in the group will undergo a physical transformation. They're heads become broader, they grow more husky, and they become voracious cannibals, devouring anyone in their vicinity. After the salamander population has been sufficiently reduced, they revert to their normal physique.
Do humans have such a mechanism too? Are all these suicide epidemics, genocide fanatics, and violent outbursts from individuals in the past the cause of such a mechanism?
IMO, this is what we are seeing. People are becoming stressed out, unstable, violent, suicidal, because we are over populated, and it's nature's way of population control when there is no natural predator to do it. Should we look into this and try to avert this potentially disastrous problem? Should we conduct a few thorough tests to determine what population density is safe? Should we look into some measure of population control?
Do humans have such a mechanism too? Are all these suicide epidemics, genocide fanatics, and violent outbursts from individuals in the past the cause of such a mechanism?
IMO, this is what we are seeing. People are becoming stressed out, unstable, violent, suicidal, because we are over populated, and it's nature's way of population control when there is no natural predator to do it. Should we look into this and try to avert this potentially disastrous problem? Should we conduct a few thorough tests to determine what population density is safe? Should we look into some measure of population control?





Of course, the point of the example is not to say that we should try to fit all the people in the world into Texas, but simply to say that the problem with "overpopulation" is not that the planet is too small, but that we have a problem with the distribution of resources, including land.