A widely available cancer drug has shown remarkable success in reversing Alzheimer's disease in mice, raising hope of a breakthrough against incurable dementia in humans, US researchers said Thursday.
Men who smoke experience greater mental declines over time than men who never smoked, but the same link does not appear among women, said a British study published in the United States on Monday.
Drug addicts have inherited abnormalities in some parts of the brain which interfere with impulse control, said a British study published in the United States on Thursday.
