Smoking may bring on changes in cells that are linked with many cancers, including breast and gynecological cancers, a new study finds. These changes could provide an early warning sign of cancer, ...

Schizophrenia is a long-term mental health condition and diagnosing it can be complex because symptoms vary between individuals. There is currently no single medical test for the disorder. As a result ...

Share on Pinterest Researchers are saying that a simple cheek swab sample could hold key information about how a person is aging. Image credit: Courtney Hale/Getty Images. Scientists have long known ...

A person open's her mouth as a cotton swab is inserted. (Tho-Ge/Pixabay via Courthouse News) (CN) — For those curious about when they might die, the answer may lie right beneath their noses — in their ...

A one-minute cheek swab could soon replace months of diagnostic uncertainty for millions of patients. Researchers at Rutgers University have identified two key proteins in cheek cells that correlate ...