Wednesday, 21 August 2013

Rising Temperatures, Rising Food Prices

by Lester Brown
A wheatfield in Manitoba, Canada. PLT photo
Agriculture as it exists today developed over 11,000 years of rather remarkable climate 
stability. It has evolved to maximize production within that climate system. Now, 
suddenly, the climate is changing. Details here.

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Could a million freshwater turtles help clean up some of Australia's polluted rivers? A team of scientists believes, they could!

by Larry Powell The freshwater turtle, Emydura macquarii. Credit: Claudia Santori. For well over a century,  invasive fresh...