Dementia study replicates promising outcomes following risk-reduction strategies

Lord Cameron interview: ‘My mother asked, “Will you kill me? You know how to do it”’

Researchers Developed a Gel That Could Regrow Tooth Enamel, but There's a Catch

Bird flu outbreak raises pandemic concerns as virus spreads across US farms

Simple salt substitute could prevent three million deaths a year worldwide, study estimates

Switching from regular salt to a potassium-enriched salt substitute worldwide could prevent nearly three million deaths annually, a study estimates.

Makers of obesity drugs hit back at claims of negative side effects

Makers of blockbuster weight loss drugs defend product safety amid mounting scrutiny over potential side effects.

Lord Cameron: Alzheimer’s made my mother beg my sister to kill her