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12 February 2013 @ 01:03 pm
Dinosaurs, dark matter, and pig manure  
* Half of all farms now contain herbicide-resistant 'superweeds.'
* High levels of antibiotic-resistant bacteria found in pig manure.
* More evidence that the Yucatan asteroid impact lead to the extinction of the dinosaurs.
* Escaping from cosmic rays to isolate dark matter.
* Other countries seem to do better at teaching science to girls.

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