Silent Damage First: Alzheimer’s Disease Could Have Two Phases Sports Concussion Outcomes Can Be Made Worse By Depression Dad’s Use of Diabetes Med Metformin Won’t Raise Birth Defect Risk Fitness, Activity Boosts Kids’ Mental Health, Too Exercise in Pregnancy Might Lower Baby’s Odds for Asthma Later Some IUDs May Raise The Odds for Breast Cancer, But Overall Risk Remains Low Music Might Speed Your Recovery From Surgery A Cancer Diagnosis Takes Devastating Toll on Family Finances
Lockdown drills have become a shudder-inducing part of American life, preparing kids to lie low and keep quiet if a gunman chooses to roam their school.