Bacterial enzyme research paves the way for acne vaccine

Kids with cats have double the risk of developing schizophrenia

Quality of care declines after private equity takes over hospitals

More than four hours of daily smartphone use associated with health risks for adolescents

Research shows immune cells shape lung tissue before birth

Sniffing women's tears reduces aggressive behavior in men

Brain waves usually found in sleep can protect against epileptic activity

Lab-grown 'small blood vessels' point to potential treatment for major cause of stroke and vascular dementia

Man receives the first eye transplant plus a new face. It's a step toward one day restoring sight

Early-life stress changes more genes in the brain than a head injury in rats