Scientists have uncovered a brain circuit linking physical pain to emotional suffering, offering new hope for chronic pain treatment.

At the surface, the immune response to a flu virus is simple. Some cells recognize the pathogen and send a signal to the immune system, and immune cells produce a potentially lifesaving antibody ...

A large study of electronic health records has uncovered four common patterns of medical conditions that tend to unfold in the years leading up to an Alzheimer’s disease diagnosis. These ...