Quote Originally Posted by BobH View Post
We can and do impact our environment and negatively so in a lot of cases. We were not capable of effecting our environment so quickly and to such a degree in the middle ages. Just saying man has a much greater impact now than back then.

Bob
A logical effect of too many people. The more there are the higher the impact on everything. We couldn't survive another ice age with this population...where is the food going to come from?