need to add title here

Watching The World Melt Away

August 20, 2007 12:49 AM

In Full: Scott Pelley looks for - and finds - evidence of global warming in Antarctica where the bottom of the world is literally melting away.

Recent Segments
Scroll Left Scroll Right
  • Web Extra: Dino Chicken Web Extra: Dino Chicken

    1:49 November 15, 2009

  • Web Extra: Evo Devo Web Extra: Evo Devo

    1:47 November 15, 2009

  • H1N1 Vaccine H1N1 Vaccine

    13:24 November 1, 2009

  • Vaccine 101 Vaccine 101

    2:05 November 1, 2009

  • Answering the Media Skeptics Answering the Media Skeptics

    1:06 November 1, 2009

  • Code Blue Code Blue

    2:14 October 27, 2009