Seattle's Morning News

Trick or Treat? Human population at 7 billion.

Originally aired: Monday, October 17, 2011
Category: Interviews
Planet earth reaches a milestone this month when the population reaches an estimated seven billion humans. That benchmark prompts many questions, including: can we sustain that level of human inhabitants? More from reporter Tim Haeck.

You might also like...

mynorthwest.com

Copyright © 2013 Bonneville International. All rights reserved.