• Testosterone gel shows no benefit for older men’s memories

    CHICAGO (AP) — Testosterone treatment did not improve older men’s memory or mental function in the latest results from landmark government research that challenges the anti-aging claims of popular supplements.

  • Kids with ADHD have some smaller brain regions than normal

    LONDON (AP) — Children with attention-deficit hyperactivity disorder have several brain regions that are slightly smaller than usual, more evidence that the disorder should be considered a neurological condition, a new study says.

  • Study of footballers’ brains highlights dementia concerns

    LONDON (AP) — The degenerative damage potentially caused by repeated blows to the head in soccer has been highlighted by a rare study of brains of a small number of retired players who developed dementia.