People once believed it was impossible to overfish the seas. But no longer — today it’s understood that the world’s fish stocks are being harvested faster than they can regenerate. Marine conservationist Callum Roberts uses science, history, and sociology to help ensure we leave the oceans richer than we found them.


  • Callum Roberts Professor of Marine Conservation, University of York (England); researcher & advisor to the US, British & Caribbean Governments; and author of "The Unnatural History of the Sea" (Island Press)

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