Using his burgeoning intelligence, this most successful of all mammals has exploited the environment to produce food for an ever increasing population. Instead of controlling the environment for the benefit of the population, perhaps it's time we controlled the population to allow the survival of the environment.
What we have in life that we can count on is who we are and where we come from, she thought absently. For better or worse, that is what we have to sustain us in our endevors, to buttress us in our darker moments, and to remind us of our identity. Without those things, we are adrift.