Roni Caryn Rabin

Clairity Breast, an A.I. tool that can predict five-year risk of developing breast cancer, is rolling out nationwide. Here’s what experts want you to know.

A New York transplant surgeon’s experience waiting for a heart transplant laid bare the challenges of a system he had spent decades trying to fix.

Tim Andrews was the first patient to receive a genetically modified pig kidney as a “bridge” to a human organ transplant.

Psychologists said the changes were a symbolic victory, but warned their effectiveness might be limited.

Many Dateability users said they were drawn to the app after negative experiences on mainstream platforms.

A growing number of Americans report they are unable to quit or cut down.

Prominent Republicans and others have claimed this week that the shots aren’t safe for pregnant women, but years of data show otherwise.

Hypertension during pregnancy is associated with stillbirth, heart disease among mothers and other serious complications.