ScienceInsights

Learn how to properly diagnose gluten sensitivity, from ruling out celiac disease to elimination diets and why common food sensitivity tests fall short.

Acute bronchitis usually clears in 1–3 weeks, but that lingering cough can stick around longer. Here's what to expect and when to see a doctor.

Exercise can ease IBS symptoms by reducing bloating, balancing stress hormones, and improving gut bacteria. Here's what the science says and how to start.

Salt water, honey, warm drinks, and a few other simple remedies can genuinely ease a sore throat. Here's what actually works and when to see a doctor.

Managing diabetes goes beyond medication. Learn how diet, exercise, sleep, and stress all affect blood sugar and insulin resistance.

Cystic pimples need a different approach than regular acne. Here's how to calm them safely at home and when to get a dermatologist involved.

A missed period can have many causes beyond pregnancy, from stress and thyroid issues to PCOS. Here's how to figure out what's going on.

Simple, evidence-based ways to thin and clear mucus at home, plus what mucus color can tell you about your health.

The Zadroga Act provides health care and compensation to 9/11 survivors and responders. Learn who qualifies, what's covered, and key deadlines.

Glutamate is your brain's main excitatory messenger, playing a key role in learning, memory, and everyday function — here's how it works.