News tagged with reward
Glutamate can play key role in drug impact on brain
Medicine & Health / Neuroscience
Dec 16, 2009 |
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(PhysOrg.com) -- Addiction disorders of various kinds are a major health and social problem, and our knowledge of how the brain’s reward system functions needs to be enhanced. Uppsala researchers now shows an unexpected effect ...
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Depression saps endurance of the brain's reward circuitry
Medicine & Health / Neuroscience
Dec 21, 2009 |
4.5 / 5 (6) |
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A new study at the University of Wisconsin-Madison suggests that depressed patients are unable to sustain activity in brain areas related to positive emotion.
New research explains orchids' sexual trickery
Dec 17, 2009 |
4.8 / 5 (4) |
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A new study reveals the reason why orchids use sexual trickery to lure insect pollinators. The study, published in the January issue of The American Naturalist, finds that sexual deception in orchids leads to a more effici ...
Will a carrot or a stick prompt purchase of more carrots?
Dec 18, 2009 |
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(PhysOrg.com) -- Would a so-called Twinkie tax help curb obesity rates? Should shoppers who buy healthy goods earn rebates? A new study will seek to unravel the likely implications of legislative attempts to promote healthy ...
Social networking changing the way we travel
Dec 22, 2009 |
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(AP) -- Isahrai Azaria is heading to Austin, Texas, in February, and thanks to Facebook, she already has 40 acquaintances, an invitation to go water tubing, and a line on the best vegetarian lunch place in ...
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