Scientists Develop Natural Chemical That Reverses Aging, Turns Old Mice into Young

... h a better quality of life at an older age is there. Combine this with other aging breakthroughs, such as stem cell research, and we may all live 100 or 200 years longer."

http://www.techeblog.com/index.php/tech-gadget/scientists-develop-natural-chemical-that-reverses-aging-turns-old-mice-into-young