Related Program: WSIU InFocus Ornithologist Dr. Mike Baltz on Plastic By Kevin Boucher • Aug 10, 2020 Related Program: WSIU InFocus ShareTweetEmail Tanvi Sharma courtesy of UnSplash. Listen Listening... / 4:59 On this edition of WSIU InFocus, we hear the comments of Ornithologist Dr. Mike Baltz. On this episode, his thoughts on a material that we use everyday: plastic. This month's commentary was both written and voiced by Dr. Baltz. Tags: Dr. Mike BaltzEnvironmentPlasticSustaiableWSIU InFocusShareTweetEmailView the discussion thread.