ScienceInsights

At 4 weeks old, most babies need 2–3 oz per feeding every 2–3 hours. Learn how to read hunger cues and know if your baby is getting enough.

Most 9-month-olds have 1–4 teeth, but anywhere from zero to six is normal. Learn what to expect and how to care for those first tiny teeth.

Most people with COVID are contagious for about 10 days, but timing varies. Here's what the science says about when you're most likely to spread it.

Learn how to calmly support someone through a panic attack, from breathing techniques to grounding, and what to do when it's over.

Egg donors typically earn $5,000–$50,000 depending on location, donor traits, and agency. Here's what to realistically expect before committing.

An itchy scalp can stem from dandruff, psoriasis, allergies, or even nerve issues. Here's how to tell what's behind yours.

Semaglutide can work long-term, but stopping often reverses results. Here's what the evidence says about duration, risks, and realistic expectations.

Tooth extraction recovery ranges from days to months depending on what's healing. Here's what to expect at each stage and when to call your dentist.

Peppermint, ginger, fennel, and dandelion root teas can all help ease bloating and gas. Here's how each one works and how to choose the right one for you.

When your stomach is off, what you eat matters. Learn which foods help settle nausea and digestion, what to avoid, and when to see a doctor.