ScienceInsights

Learn who qualifies for Ozempic, how to get a prescription, and what it costs with or without insurance.

Learn how to tell the difference between strep and a viral sore throat by what you can actually see, from white patches to swollen tonsils.

Knuckle cracking has long been blamed for arthritis, but science tells a different story. Here's what's actually happening in your joints.

Viral sore throats usually clear up in 3–10 days, while strep gets better faster with antibiotics. Here's what to expect and when to see a doctor.

Small, consistent changes to your diet, exercise, and habits can meaningfully lower cholesterol in 30 days. Here's what actually works.

Root canal costs vary by tooth type, location, and insurance. Here's a realistic look at what you'll pay and how to reduce the bill.

Learn how to get accurate blood pressure readings at home, from choosing the right monitor to avoiding common mistakes that skew your numbers.

Tap, bottled, filtered, or alkaline — here's what the science actually says about choosing water that's good for your health.

Back acne has specific causes and responds well to the right treatments. Here's what dermatologists recommend for clearing it up.

Your ideal daily carb intake depends on your goals, activity level, and health needs. Here's how to find a range that works for you.