As the health of our oceans go, so goes the health of our planet. But climate change, overfishing and pollution have taken their toll – what can we do to help? Sylvia Earle, National Geographic Explorer in Residence This program was recorded in front of a live audience at the Commonwealth Club of California on May 27, 2015.
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Sylvia Earle (Rebroadcast) | Climate One podcast - Listen or read transcript on Metacast
