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Fossilized Sand Dunes

This is Zion Canyon. Its 2000-foot sandstone cliffs are among the tallest of their kind.

This is Zion Canyon. Its 2000-foot sandstone cliffs are among the tallest of their kind on the planet.

AIR DATE 10/21/15

NOVA: Can we cool the planet?

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PBS’ premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA programs demystify science and technology and highlight the people involved in scientific pursuits.

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Broadcast Dates
  • #4821 - Alaskan Dinosaurs |
    Wednesday, Jun 18 at 9pm TPT 2
  • #4906 - Dinosaur Apocalypse: The New Evidence |
    Wednesday, Jun 18 at 10pm TPT 2
  • #4821 - Alaskan Dinosaurs |
    Thursday, Jun 19 at 3am TPT 2
  • #4906 - Dinosaur Apocalypse: The New Evidence |
    Thursday, Jun 19 at 4am TPT 2
  • #4906 - Dinosaur Apocalypse: The New Evidence |
    Friday, Jun 20 at 2pm TPT 2
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