Medical research

Protein linked to intellectual disability has complex role

Fragile X syndrome, the leading inherited cause of intellectual disability, is due to a genetic mutation that largely eliminates the fragile X protein, a critical element of normal brain development and function.

Addiction

Does Alcoholics Anonymous actually work?

Alcoholics and narcotics anonymous are 12-step peer support groups where people who have alcohol or other drug problems are supported by others who have had similar problems ("peers"), rather than professionals. They are ...

Psychology & Psychiatry

Screen time tied to behavior problems in children

There are small but significant correlations between screen time and behavior problems in children 12 years and younger, according to the results of a systematic review and meta-analysis published online March 16 in JAMA ...

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