"Our new study adds to the growing evidence that time of day and decision fatigue impacts patient care."

"Cervical cancer is a devastating disease... These findings could lead to a simple, rapid diagnostic test to help women get the treatment they need."

Scientists have uncovered a biomarker for chronic fatigue syndrome. "Too often, this disease is categorized as imaginary."

Pregnancy test false negatives prompted researchers to investigate the devices' accuracy. Here's what they found and what the FDA is doing about it.

A new math model could give scientists better information from non-invasive heart monitoring, which may help with early detection of heart disease.

A prototype blood test could objectively measure patients' pain.

A change at the hospital can safely cut the number of UTI tests in half. That could reduce the use of antibiotics and therefore drug-resistance.

Not everyone is excited to learn about their ancestry through DNA testing. Here's who's against it and why.

South Asian immigrants in the US who frequently travel to countries where tuberculosis is widespread should get tested, say researchers.

A test that measures how well patients can tell what others are thinking is seriously flawed, researchers say.