On the overpopulation side we are using a lot of fossil fuel needed for our bigger population. Obviously this type of energy is bad for the environment.
Anyone may sing, record, etc my free song "Know the seeds we sow". It is a sort of protest song re global warming and overpopulation Please sing it at protest meetings and so on If you make a cd with it on please mention me (Swayseeker) as composer. It may also be downloaded at http://www.ilike.com/artist/Swayseeker