Their makers claim they can detect dozens of cancer types — but some scientists say they could be missing many cancers or delivering the wrong diagnosis.

A resurrected ancient enzyme is helping scientists test how reliably Earth’s oldest rocks record signs of life.

What began as a volunteer moment in a medical school ultrasound class turned into a life-changing discovery for Hannah Schultz — reshaping her future career path.

The therapeutic revolution: medicine, meaning, and social change in nineteenth-century America -- Medical text and social context: explaining William Buchan's Domestic medicine -- John Gunn: ...