#reforestation
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UIUC Commencement Address
SpeechLive EventUniversity of Illinois at Urbana-Champaign CommencementMay 1990Urbana-Champaign, IL — University of IllinoisCarl SaganSpeaker#science#environment#democracy
Sagan's commencement speech at the University of Illinois at Urbana-Champaign on planetary science, scientific literacy, ozone depletion, and nuclear proliferation.
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Keynote: Global Changes in the Environment
SpeechLive Event5th Annual Emerging Issues Forum (NC Public TV)/ 5th Annual Emerging Issues Forum9 February 1990Raleigh, NC — NC State UniversityCarl SaganSpeaker#climatechange#carlsagan#mars
Sagan's prescient 1990 keynote on global climate change, military spending, and a sustainable energy future.
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