http://www.google.com/hostednews/ap/article/ALeqM5jOndcTM-RZAUwi3KzzO2_siMhS5Q?docId=ff8d78b731304309a475b87fc5d13acaNorthern California scientists say they have found a possible explanation for a honey bee die-off that has decimated hives around the world: A parasitic fly that hijacks the bees' bodies and causes them to abandon hives.
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