infectious-disease 
Healthy Living
- Quitting Smoking After Cancer Diagnosis Boosts Survival by Up to 26%
- When This Black Cat Crossed His Path, It Was a Lucky Day for Medicine
- AI Might Help Pick Up Heart Trouble in Dogs
- 1 in 5 Americans' Drinking Water Tainted With PFAS Chemicals
- Seniors Who Split: Rates of 'Gray Divorce' Have Tripled Since 1990
Mental Health
- Sleep Apnea Could Raise Dementia Risk, Especially for Women
- Money, Education Helps Determine Your Odds for Dementia
- Election Fears Are Keeping Americans Awake at Night, Survey Shows
- Staying In: Did Pandemic Shift Americans' Leisure-Time Habits Permanently?
- Even 'Weekend Warrior' Exercise Can Keep Your Brain Healthy