Using the sun and agricultural waste to control pests

Farmers spend a lot of time and money controlling weeds and other pests, and often have to turn to chemical fumigants to keep the most destructive pests at bay. Farmers also wrestle with what to do with low-value byproducts ...

Poachers target Africa's lions, vultures with poison

Poisoning Africa's wildlife is an old practice, but conservationists fear such incidents are escalating, saying relatively easy access to agricultural chemicals and the surging illegal market for animal parts are increasing ...

Eco-label in exchange for less chemicals on rice fields

Money isn't always everything: Taiwanese rice farmers are willing to produce in a more environ-mentally friendly fashion if this would earn them an eco-label for their products. For such a label, they are even prepared to ...

Scientists persuade nature to make silicon-carbon bonds

A new study is the first to show that living organisms can be persuaded to make silicon-carbon bonds—something only chemists had done before. Scientists at Caltech "bred" a bacterial protein to make the man-made bonds—a ...

Hidden green skills

What have plant scientists learned in the laboratory in the past three to five years that could be used to reduce inputs of water, chemical fertilizers and herbicides to agricultural fields?

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