Tuesday, 2 September 2014

Farm Pests' Global Advance Threatens Food Security

Ecologist

Agricultural pests - viruses, bacteria, fungi, blights, mildews, rusts, beetles, nematodes, flies, mites, spiders and caterpillars - are spreading thanks to trade, travel and global warming, writes Tim Radford. The world faces a dire future of increased crop losses and growing insecurity. Story 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...