The chief executive of one of the United States's largest health insurance companies, UnitedHealthcare, was shot and killed ...

Brian Thompson, 50, was at the hotel on Sixth Avenue when the suspect shot him in the chest and leg around 6:46 a.m.

Specially packaged DNA secreted by tumor cells can trigger an immune response that inhibits the metastatic spread of the tumor to the liver, according to a study led by researchers at Weill Cornell ...

An executive at a major US healthcare company has been shot dead in New York in what was reportedly a targeted attack.