Brain
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BrainThe scent of a woman — or a man
Animals unwittingly signal things about themselves by giving off subtle scents. A new study claims the same is true for people.
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BrainGhosts in your head
Many people see, feel and hear things that aren’t really there — despite how much their brain tries to convince them otherwise.
By Kirsten Weir -
BrainLoneliness can breed disease
Everyone experiences loneliness from time to time. But when allowed to persist, loneliness can damage your health and steal years from your life.
By Hugh Westrup -
BrainUnderstanding Autism
Genetics appears to play some role in this disorder, which affects more than one percent of all Americans.
By Bryn Nelson -
BrainGetting a head start on autism
Early diagnosis followed by early treatment may reduce autism’s impact on kids — and help them to communicate better.
By Bryn Nelson -
BrainAutism unlocked
Experts are learning how to diagnose this brain disorder in infancy. That may be early enough to allow nerve cells in the brain to develop new connections — ones that form detours around autism-affected areas.
By Bryn Nelson -
BrainMapping the brain’s highways
A new map may explain why some brain injuries are worse than others. Even relatively minor injuries that disrupt message superhighways may have a more devastating impact than some seemingly catastrophic injuries.
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BrainWhy boys face higher autism risk
Boys develop autism at four times the rate seen in girls. Girls’ genes are better protected from the mutations linked to this brain disorder, data now suggest.
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BrainVideo games can help some people read
People with dyslexia seem to get a boost from screen time.
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BrainWhen Cupid’s arrow strikes
Scientists have begun dissecting what it means to be in love. They are finding that much of what we feel can be explained by the effects of a few key chemicals — and not just on our hearts and brains, but on our whole bodies.
By Susan Gaidos -
BrainThe weight of thought
Thinking heavy thoughts? Scientists have just put people on a balance and shown that the brain briefly gains blood — becoming a bit heavier — while concentrating.
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BrainMemory lessons from a forgetful brain
Scientists have just begun probing the preserved tissue from “H.M.” Even five years after he died, this man’s brain continues to offer lessons on how people make — or fail to make — memories.