Neuroscience

Defects in brain cell migration linked to mental retardation

(Medical Xpress)—A rare, inherited form of mental retardation has led scientists at Washington University School of Medicine in St. Louis to three important "travel agents" at work in the developing brain.

Psychology & Psychiatry

Study implicates glial cells in fragile X syndrome

Research on fragile X syndrome, the most common inherited cause of mental retardation, has focused mostly on how the genetic defect alters the functioning of neurons in the brain. A new study focusing on a different type ...

Medical research

UK may OK creating babies with DNA from 3 people

(AP)—Britain may allow a controversial technique to create babies using DNA from three people, a move that would help couples avoid passing on rare genetic diseases, the country's top medical officer says.

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