Solving the Mystery of Aging: Longevity Gene Makes Hydra Immortal and Humans Grow Older

ScienceDaily (Nov. 13, 2012) — Why do we get older? When do we die and why? Is there a life without aging? For centuries, science has been fascinated by these questions. Now researchers from Kiel (Germany) have examined why the polyp Hydra is immortal -- and unexpectedly discovered a link to aging in humans.