Researchers identify a new player in human immunity that can go rogue and turn the immune system against the body’s own ...

Medically reviewed by Aviv Joshua, MS, RDN Working out supports physical and mental health. It can help you lose weight, gain muscle mass, and reduce the risk of conditions like heart disease and ...

Vatican authorities said Monday that Pope Francis is suffering from a “polymicrobial respiratory tract infection.” Experts ...

The NHS will automatically test patients for HIV, Hepatitis B and Hepatitis C unless they opt out at 90 hospitals.