Thousands of unknown viruses identified in babies' diapers
      
      Sleep problems may increase stroke risk by fivefold
      
      Medicines not recommended for babies, toddlers, or children
      
      Scientists raise concern over deadly outbreak risk in exotic virus research
      
      Avoid taking expired medicines
      
      Eyes may reveal first signs of Alzheimer’s disease
      
      Mayo Clinic physicians study AI massage therapy robot
      
      Sickle cell patient's success with gene editing raises hopes and questions
      
      FDA approves new nasal spray to treat migraines
      
      New FDA regulations require breast density information in mammogram reports