Reviews Eternity Soup: Inside the Quest to End Aging by Greg Critser Share this:EmailFacebookTwitterPinterestPocketRedditPrint By Science News March 12, 2010 at 12:01 pm An aging society has spurred academics and entrepreneurs to study getting old and what could or should be done to stop it.Harmony Books, 2010, 234 p., $26. ETERNITY SOUP: INSIDE THE QUEST TO END AGING BY GREG CRITSER