NOW on PBS

Ocean Tipping Point?

Special | 13m 40s

NOW looks 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.

Aired: 07/02/09

Rating: NR

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