Watch Carl Sagan warn that greenhouse gases cause global warming (in 1990!)

Carl Sagan was the featured speaker at the Interparliamentary Conference on the Global Environment in 1990. More than 40 countries met to discuss strategies on key issues on the environment. (Posted by the Film Archives)



Don't Miss

  • 2017 Solar Eclipse
    Copyright 2017 Nexstar Broadcasting, Inc. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.
  • Family Fun Packs
    Copyright 2017 Nexstar Broadcasting, Inc. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.
  • Clear The Shelters 2017
    Copyright 2017 Nexstar Broadcasting, Inc. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.
  • LLWS 2017
    Copyright 2017 Nexstar Broadcasting, Inc. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.
  • My Favorite Book
    Copyright 2017 Nexstar Broadcasting, Inc. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.

Latest News

Video Center