1. Human stem cells will reproduce indefinitely without aging in a controlled environment.

2. Some turtles live 200 years, do they have a different DNA aging and cancer management program?

3. I thought aging was due to the polymerase having run out of buffer telomere junk data, cuts into the in-use data DNA files that are responsible for managing the refreshing of your body. src http://www.hhmi.org/biointeractive/cancer/animations.html