What is POTS, the disease affecting Olympic swimmer Katie Ledecky?
What is Angelman syndrome? Colin Farrell’s son is living with this rare disease
Atlanta couple’s conjoined twin daughters, fused at the heart, lived for just 1 hour: ‘Gift from God’
Heart attack risk could rise with artificial sweetener consumption, study finds
Endometrial cancer patients see new hope as FDA approves 'transforming' immunotherapy drug
Why more Americans aren't having kids, plus prisoners' trauma and new cancer tests
West Nile death reported in Texas as health officials warn residents to safeguard against mosquitoes
WHO asks experts to help decide if mpox outbreak in Africa is global emergency
