How climate change is expected to diminish fish biomass
A report released Wednesday by the United Nations' Food and Agriculture Organization finds that fisheries around the world are likely to take a much bigger hit from climate change if global warming gets up into the 3- to 4-degree range, compared to 1-and-a-half, or 2 degrees Celsius. Host Jeff Douglas is joined by Dalhousie University biologist Derek Tittensor, who was involved in the research.
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