Neuroscience
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Neuroscience
Mold may mean bad news for the brain
Living with mold isn’t good for your lungs. A study in mice shows that mold exposure may also cause inflammation that is bad for the brain.
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Neuroscience
‘Bath salts’ reduce communication in rat brains
The recreational drugs known as bath salts cause a loss of communication between areas in the rat brain.
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Neuroscience
Magnets in helmets might make football safer
The repulsive force of magnets in football helmets could slow the impact of collisions, reducing concussion danger and making the game safer.
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Neuroscience
Stopped brain clock saves memory in hamsters
Broken timekeeper in brain may explain some memory problems, hamster study suggests.
By Meghan Rosen -
Health & Medicine
Foul smells during sleep may help smokers quit
A night of smelling rotten eggs and fish while inhaling cigarette odors makes smokers reach for fewer cigarettes upon waking.
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Neuroscience
Serotonin lies at the intersection of pain and itch
Serotonin may help relieve pain, but it also causes itch. A study shows why scratching just makes it worse.
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Genetics
Human thoughts control mouse genes
Human brain waves trigger light that activates protein production in rodents.
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Neuroscience
Chronic marijuana use may alter the brain
Long-term marijuana use may lead to reduced gray matter and increased white matter connectivity in the brain.
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Neuroscience
Brain regions linking odors to words pinpointed
Scientists have pinpointed two brain regions involved in linking odors to their names, with implications for why smells are hard to identify.
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Neuroscience
For a friendlier zebra finch, just add stress
Adding stress hormones to the diet of developing zebra finches produced birds that were social butterflies.
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Psychology
With a tap on the back, researchers create ghostly sensation
Experimentally induced illusion probes supernatural experiences, hallucinations.
By Bruce Bower -
Animals
Hermit thrushes, humans share some musical basics
The melodious birds share a humanlike bias for notes mathematically related by simple integers.