Recent Contributions

• Catholic health care's wide reach can make it hard to get birth control in many places
• Emergency contraception: How it works, how effective it is and how to get it
• Emergency contraception pills are safe and effective, but not always available
• Here's why you might still want to wear masks on public transport
• Do I really need another booster? The answer depends on age, risk and timing
• Better air in classrooms matters beyond COVID. Here's why schools aren't there yet
• Here's how to decide if you're safe to go out when you're recovering from omicron
• When moms get vaccinated during pregnancy, babies get protection too, study shows
• Why rapid COVID tests aren't more accurate, and how scientists hope to improve them
• Ready for an N95 mask? Here's how to find a high-quality one that fits you well