... SciDex™, SCI-ENTIFIC AMERICAN, 415 Madison Ave-nue, New York, N.Y. 1001 7-1 111, or fax(212) 35 5-0 408.Photocopying rights are hereby grant-ed by Scientific American, Inc., to li-braries and others ... stable, the highbirth rates of the baby boom postponed the aging of the population by widen-ing the base of the age structure again.As the baby boomers grow older, how-ever, the average age of the ... aÝected pro-cesses are at the time of their disregula-tion and the ability of the organism ei-ther to compensate for or to repair the damage. If the damage disrupts the reg-ulation of cell growth...