Welcome to Iowa Public Television! If you are seeing this message, you are using a browser that does not support web standards. This site will look much better in a browser that supports web standards, but it is accessible to any browser or Internet device. Read more on our technical tips page.

Iowa Public Television

  • NOW on PBS

NOW on PBS | Ocean Tipping Point? | PBS

Duration: 13:40 (Full Program)
Program: NOW on PBS #527
Broadcast Date: Jul. 3, 2009

Global warming is front and center in Washington with the passage of the climate bill in the House. We look below the surface at a growing body of evidence that suggests climate change is affecting the chemistry of the seas, which could have potentially catastrophic results on the way we live. NOW travels deep into our oceans with a scientist from the Woods Hole Oceanographic Institution and help from other researchers for a first-hand look at this stunning sea change and what we can do about it.



Post Date: July 8, 2009