Neuroscience

Surgery restores arm function in some paralysed patients: study

Surgeons in Australia have managed to restore arm function in paralysed patients, allowing them to feed themselves, use tools and handle electronic devices, according to the results of a groundbreaking study released Friday.

Medical research

Does a bigger brain make you smarter?

Increasing the size of neural circuits in the brain can boost learning performance, but this increased connectivity also has the potential to impede learning, new research has revealed.

Psychology & Psychiatry

Bigger brains are smarter, but not by much

The English idiom "highbrow," derived from a physical description of a skull barely able to contain the brain inside of it, comes from a long-held belief in the existence of a link between brain size and intelligence.

Diseases, Conditions, Syndromes

Zika brain damage may go undetected in pregnancy

Zika virus may cause significant damage to the fetal brain even when the baby's head size is normal, according to a new animal study led by researchers at the University of Washington School of Medicine in Seattle.

Genetics

New genetic models of autism point to cellular roots of disease

Researchers at UC San Francisco have developed a new genetic model of autism, using neurons created in the lab from patients' own skin cells. Their experiments suggest that abnormalities in the electrical firing of neurons ...

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