ScienceInsights

Learn how many grams of fat you should eat daily, why fat type matters, and how to find a realistic target that fits your diet and health goals.

Adderall clearance depends on urine pH, metabolism, and other factors. Here's what the science says about how long it stays in your system.

Red dots on your skin can range from harmless cherry angiomas to signs needing urgent care. Learn how to tell the difference at home.

Learn what normal cellulitis recovery looks like day by day, from easing pain and fever to peeling skin, and when to call your doctor.

Internal vaginal itching has several possible causes, from yeast infections to hormonal shifts. Here's how to tell them apart.

Brie rind is edible and even nutritious for most people, but there are a few situations where skipping it makes sense.

Most people fall asleep in 10–20 minutes. Learn what your sleep onset time reveals about your health and what might be slowing you down.

Taking more Plan B won't increase its effectiveness. Learn why one pill is the complete dose and what actually affects how well it works.

Nipple pain is usually harmless and tied to hormones, friction, or pregnancy. Learn the common causes and when it's worth seeing a doctor.

Most 3 year olds pee every 2 hours or so. Learn what's normal, how fluids play a role, and when frequent urination might need a doctor's attention.