This is not an update on my lab manual. It is environmental news that some of you might find interesting. Here is a lecture by Allan Savory on using grazers to reverse the process of desertification, thereby addressing one of the worst consequences of climate change. Here is the link: 

http://vimeo.com/8291896

I am not an agronomist, but what he suggests is both counterintuitive and contradictory to what we teach from our textbooks. Nevertheless, his hypothesis on how this impr...
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