The Four Big Questions of Global Warming

Eminent scientist Richard Somerville on urgent facts and "ski slopes."
3:00 | 02/15/10

Coming up in the next {{countdown}} {{countdownlbl}}

Coming up next:

{{nextVideo.title}}

{{nextVideo.description}}

Skip to this video now

Now Playing:

{{currentVideo.title}}

Comments
Related Extras
Related Videos
Video Transcript
Transcript for The Four Big Questions of Global Warming

This transcript has been automatically generated and may not be 100% accurate.

{"id":9847553,"title":"The Four Big Questions of Global Warming","duration":"3:00","description":"Eminent scientist Richard Somerville on urgent facts and \"ski slopes.\"","url":"/Technology/video/warming-planet-9847553","section":"Technology","mediaType":"default"}