What happens when a professor teaches students about over-population? Chris Bystroff, interviewed on the Overpopulation Podcast has observed they go through the stages of grieving: Denial, Bargaining, Anger, etc. Eventually most reach Acceptance but the startling fact is that most have never even heard of the issue.

Population has almost completely fallen off the radar – or at least in the US. In Australia at least, it's re-emerging with thanks to groups such as SPA.

Also discussed in this fascinating session is research by Professor Chris Bystroff into his work on a reversible contraceptive vaccine. It's promising work but it can't come soon enough.