In a preview of this week's Moyers & Company, climate communication expert Anthony

In a preview of this week's Moyers & Company, climate communication expert Anthony Leiserowitz explains that single-digit degree changes in our climate are comparable to single-digit degree changes in our body temperature when we get sick. "I think there's an analogy here — that little difference in global average temperature, just like that little difference in body temperature, can have huge implications as you keep going," Leiserowitz tells Bill.

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Melissa McGinnis is in Dana Point, California with eco expert Anthony Zolezzii

Melissa McGinnis is in Dana Point, California with eco expert Anthony Zolezzii who just wrapped up the Fortune Green conference. Zolessi thinks the most profound thing he has learned during the conference is that 50% of our oxygen comes from the ocean. People don't put the ocean up front like they do for rainforests, or carbon, or greenhouse gasses. People have to be really, really sensitive on how we look at water in the future.

Published on Oct 12, 2016