Another step in the evolution of life discovered

So it looks like multicellular life may have evolved more easily than previously thought:

http://www.universetoday.com/92850/key-step-in-evolution-replicated-by-scientists-with-yeast/

Stem Cells Drastically Increase Lifespans of Adult Mice

http://news.nationalgeographic.com/news/2012/01/120106-aging-mice-stem-cells-old-young-science-health/?source=link_tw20120110news-oldmice

I could go for a 200 year lifespan. For starters.