ScienceInsights

At 2 months, babies can only handle 45–90 minutes awake. Learn how to read tired cues and work with your baby's natural rhythm.

Corns on the bottom of your feet usually come down to friction and pressure—often from poorly fitting shoes, foot structure, or how you walk.

Implantation bleeding is usually light pink or brown spotting on a pad. Here's how to tell it apart from your period and when to test.

Four-month-olds typically need 14–16 hours of sleep daily. Here's how that breaks down, why sleep often gets harder at this age, and how to help.

Left-side sleeping has real benefits, but it's not right for everyone. Here's what the science says about finding your best sleep position.

Small tweaks to your sleep environment, alarm, and morning habits can make a real difference in how you feel when you wake up.

Learn how to safely treat ingrown hairs on your neck, ease inflammation, and adjust your shaving routine to prevent them from coming back.

Morning neck pain is usually caused by your pillow, sleep position, or daytime habits — and most cases can be fixed with a few simple adjustments.

Cold sores are herpes — here's what that actually means, how both strains behave, and what you can do about outbreaks.