Want to watch better-quality PBS Video? Sign in to access higher-quality streaming!

When you sign in, you'll become a PBS Insider and we'll share your contact information with your local PBS station. You may receive updates to help you stay connected with what's happening online and in your community. Privacy Policy

Closed Captioning Settings
×

Preview

Captions look like this

Captions size

  • 15

Captions font family

Edge style

Captions color

Background color

Window color

Text Opacity

  • 100%

Background Opacity

  • 100%

Window Opacity

  • 0%
  • Save Settings
  • Reset

NEED TO KNOW

The universe(s), Egypt’s future and fracking

  • Aired: 02/16/2011
  • 53:36
  • Expires: 02/16/2016
  • Rating: NR
Physicist Brian Greene explains the science behind the theory of multiple universes. We provide an update to our previous reports on fracking. Alison Stewart speaks with Michael Wahid Hanna to discuss what may come of Egypt's new political structure. Producer Mona Iskander provides a personal essay on her experience watching the Egypt protests unfold.
Embed Options
Close ×
The universe(s), Egypt’s future and fracking
The universe(s), Egypt’s future and fracking
The theory of multiple universe(s), a fracking update, Egypt's new political structure
Width:
Height:
Please copy this text to your clipboard.
Problems Playing Video ?
Related Links:

PBS KIDS

Watch videos from your favorite PBS KIDS shows with the PBS KIDS Video app for your tablet or phone.

Downton Abbey Collection

Bring home the complete collection: DVDs, Blu-rays, books, gifts and more. Visit ShopPBS.

Donate

helps all of us explore new worlds and ideas. Give Now

Sponsored Links