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The midge that eats more kale

Three years ago, Tony Lehouillier began to worry about some of his purple kale. "It was just weird looking," he says, cupping his hands around a tall stalk on his farm near Johnson, Vt. "Then the top would ...

Nov 13, 2014
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Biochemistry detective work: Algae at night

Photosynthesis is probably the most well-known aspect of plant biochemistry. It enables plants, algae, and select bacteria to transform the energy from sunlight during the daytime into chemical energy in the form of sugars ...

Nov 10, 2014
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Questioning GMOs

Are genetically engineered foods safe? Truth is, we probably don't know. "The scientific debate is not resolved, even though many people are claiming it is," says Sheldon Krimsky, the Lenore Stern Professor ...

Nov 07, 2014
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Manipulating complex molecules by hand

Jülich scientists have developed a new control technique for scanning probe microscopes that enables the user to manipulate large single molecules interactively using their hands. Until now, only simple ...

Nov 06, 2014
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