'The den mother of ecology' Current Status: Blessed (1) Change Status: BlessedPublishedUnpublishedRestoredQuarantinedDuplicatedCensored Seeded by Michael Sautter View Original Article: The Philadelphia Inquirer Seeded on Mon Feb 26, 2007 10:20 PM scienceenvironmentphiladelphiaecologyriverriverspolutiondiatomsruth-patrickacademy-of-natural-sciences Tweet Discuss: ! Ruth Patrick has been immersed in environmental science since before the term existed. At 99, she's making plans for the next decade. Registration required, try www.BugMeNot.com for login info. keyboard shortcuts: V vote up article J next comment K previous comment