Alzheimer's disease & dementia

No link between anesthesia, dementia in elderly

Elderly patients who receive anesthesia are no more likely to develop long-term dementia or Alzheimer's disease than other seniors, according to new Mayo Clinic research. The study analyzed thousands of patients using the ...

Medical research

Using human brain cells to make mice smarter

Glial cells – a family of cells found in the human central nervous system and, until recently, considered mere "housekeepers" – now appear to be essential to the unique complexity of the human brain. Scientists reached ...

Neuroscience

A study in adaptability: Why do we change our beliefs?

(Medical Xpress)—The human brain likes to make predictions about how the world works. Imagine, for example, that you move to a new town. At first, you don't know where to go for dinner. But after weeks of trying different ...

Genetics

Evolution's gift may also be at the root of a form of autism

A recently evolved pattern of gene activity in the language and decision-making centers of the human brain is missing in a disorder associated with autism and learning disabilities, a new study by Yale University researchers ...

Neuroscience

Sociability may depend upon brain cells generated in adolescence

Mice become profoundly anti-social when the creation of new brain cells is interrupted in adolescence, a surprising finding that may help researchers understand schizophrenia and other mental disorders, Yale researchers report.

Psychology & Psychiatry

Study shows how excessive drinking affects others

A new study published in Addiction shows that around a fifth of adult Australians, from across regional and metropolitan Australia, reported harm from the excessive drinking of people they know.

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