Here are the world’s rarest and most bewildering medical conditions, disorders that defy logic, challenge science, and ...

A child in Massachusetts missed Christmas due to her worsening flu symptoms in December Escher Walcott is a Writer/Reporter at PEOPLE, covering stories in Entertainment, Style, Human Interest. She ...

A new study could help demystify a rare gastrointestinal condition that causes patients’ own bodies to produce alcohol, making them experience intoxication without drinking. Known as auto-brewery ...

A new AI tool developed by Harvard Medical School researchers could significantly improve how we diagnose and understand rare genetic diseases. Every human genome contains tens of thousands of small ...