Columbus Zoo and Aquarium. Tom Stalf http://wcbe.org en Columbus Zoo director steps down http://wcbe.org/post/columbus-zoo-director-steps-down <P>The Columbus Zoo and Aquarium has announced a&nbsp;leadership change.&nbsp; Wed, 22 Aug 2012 23:58:42 +0000 Mike Foley 21374 at http://wcbe.org Columbus Zoo director steps down