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fisheries

Sharks In Hot Water

August 25, 2016 By Nationally Produced Shows

Sharks In Hot Water https://earthwiseradio.org/wp-content/uploads/2016/08/EW-08-25-16-Sharks-in-Hot-Water.mp3

The majestic great white shark has been around for a very long time.  Its evolutionary origin dates back 14 to 16 million years.  And while great whites still enjoy decent populations off the coasts of Canada, Australia, and the United States, the same can’t be said for South Africa’s great whites. 

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The World’s Lakes Are Heating Up

January 12, 2016 By Nationally Produced Shows

The World’s Lakes Are Heating Uphttps://earthwiseradio.org/wp-content/uploads/2016/01/EW-01-12-16-Lake-Warming.mp3

Climate change is causing the world’s lakes to warm, with repercussions for fisheries and freshwater supplies. So reports an ambitious new study, funded by NASA and the National Science Foundation, and recently published in Geophysical Research Letters.

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The Trouble With Sustainability

October 23, 2015 By EarthWise

groundwater

https://earthwiseradio.org/wp-content/uploads/2015/10/EW-10-23-15-Sustainability.mp3

Since its inception, sustainability has been human-centric. It came into vogue in 1987, with the publication of a UN report called Our Common Future, which defined sustainable development as: “Development that meets the needs of the present without compromising the ability of future generations to meet their own needs.”

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