title: Is more life always better? The new biology of aging and the meaning of life.
authors.affiliation: Biology Department, University College, London, England.
authors.forename: David
authors.initials: D
authors.lastname: Gems
mesh_terms: D000223:Adaptation, Psychological; D000368:Aged; D000369:Aged, 80 and over; D000375:Aging / Q000941:ethics / Q000502:physiology*; D000818:Animals; D005075:Biological Evolution; D006801:Humans; D008136:Longevity / Q000235:genetics / Q000502:physiology*; D009154:Mutation; D010686:Philosophy, Medical; D011788:Quality of Life; D026712:Value of Life