ScienceInsights

At 26 weeks, your baby is about the size of a scallion and weighing around 2 pounds, with lungs and a brain developing rapidly.

Learn the common and easy-to-miss signs of anger issues, how they affect your body, and what you can do about them.

Learn how much Epsom salt to use in a foot soak, whether magnesium really absorbs through skin, and who should avoid them.

Edible highs can last 4–8 hours or more. Learn why they hit differently than smoking and how dose, metabolism, and tolerance shape your experience.

Most adults have 28 teeth, not 32. Here's why wisdom teeth change the count and what affects how many teeth you keep over time.

Gentle massage, ice, and regular milk removal can clear most clogged ducts at home. Learn what works, what to avoid, and when to call a doctor.

Teenagers need 8–10 hours of sleep, but most get far less. Here's what 7 hours actually does to growth, hormones, and development.

Most 12-year-olds need 9 to 12 hours of sleep, but biology makes that harder to get. Here's why it matters and how to actually make it happen.

Treat cold sores faster with the right options at the right time, from prescription antivirals to OTC creams and healing patches.

Learn when pregnancy tests actually work, why early testing often misses results, and how to get the most accurate reading based on your cycle.