Most likely that is the reson for down votes. I don't mean that in a bad way. We are what we are - invasive parasites. Homo sapiens wiped every(thing|one) out: deus, erectus, habilis etc. Overpopulation is the real cause of most of serious problems and future endangerment of our species. The king is naked.
We, as species, are invasive parasites. If you want to do some good for the future of the human kind, environment and this planet, invest your time in research about reducing human population by at least 2/3 without compromising future scientific discoveries and advances.