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Disturbing: Fainting dieters delay New York City subways: Passengers ill from not eating are a top reason for disruptions, study finds

Parkinson’s drugs may be riskier than thought: Heart valve problems linked to two medications, studies find

Researchers use brain scans to predict when people will buy products (thanks, dsgood)

Bisexual fruit flies show new role for neurochemical (thanks again, dsgood)

(no subject)

Olbermann: Special comment about 'sacrifice': BBC reports Bush will reveal troop surge plan in sacrifice-themed speech -- KO kicks off 2007 as only he can