As we watch resources for human survival (water, air, food, etc.) dwindle to dangers levels in some parts of the world, we have to start talking about population and ways we can mitigate our compounding growth. There are now over 7 billion people on this earth competing for space and resources. What we can we do? Listen to father of the modern population discussion, Dr. Paul Ehrlich and Bob Walker, president of the population institute talk about the underlying issues and ways we can address them to perhaps halt our own extinction.