Neuroscience
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NeuroscienceInternal compass guides fruit fly navigation
Experiments show how flies navigate — and why this might be important for humans.
By Laura Beil -
NeuroscienceA baby’s pain registers in the brain
EEG recordings can help indicate whether a newborn baby is in pain, a preliminary study suggests.
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NeuroscienceNerve cell miswiring linked to depression
A gene helps nerve cell axons extend to parts of the brain to deliver serotonin, a brain chemical associated with depression.
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NeuroscienceBrain gains seen in elderly mice injected with human umbilical cord plasma
Plasma from human umbilical cord blood refreshes aspects of learning and memory in mice.
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HumansScientists seek early signs of autism
The search for autism biomarkers, in the blood and the brain, is heating up.
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NeuroscienceFood odors are more enticing to sleep-deprived brains
Sleep deprivation makes the brain more sensitive to food smells.
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NeuroscienceMore brain differences seen between girls, boys with ADHD
ADHD looks different in the cerebellums of girls and boys with the condition.
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NeuroscienceSarcasm looks the same in the brain whether it’s words or emoji
Sarcasm via winking emoji affects the brain like verbal irony does.
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NeuroscienceMath-anxious brains tackle simple problems differently
An fMRI study found more variable brain activity in people who get nervous about math problems.
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GeneticsIn 1967, LSD was briefly labeled a breaker of chromosomes
Claims that the hallucinogenic drug damaged DNA were quickly rejected. But questions remain about how LSD works.
By Bruce Bower -
AnimalsFemale guppies with bigger brains pick more attractive guys
A larger-brained female guppy may pick primo males, but all that mental machinery costs her in other ways.
By Susan Milius -
NeuroscienceLab tests aren’t the answer for every science question
Acting Editor in Chief Elizabeth Quill discusses the value of observational science.