When your body’s immune cells attack you instead of protecting you, today’s treatments tamp down the friendly fire but they ...

A peek inside some leading research labs shows how scientists-turned-detectives are painstakingly decoding what causes ...

A federal jury today returned guilty verdicts against five members of the transnational criminal organization Mara ...

A new study shows, for the first time, that cow cells can naturally become immortal—continuing to divide indefinitely without genetic modification or any abnormal transformation. This overturns ...

At 10 one-millionths of a meter wide, a single human cell is tiny. But something even smaller exerts an enormous influence on ...

Officials said the killings involved victims who were strangled, shot, stabbed with knives or a machete, beaten with a ...

Fernando Clark died in the Montgomery County Jail while waiting for psychiatric treatment. He was one of many in Alabama ...