ScienceInsights

Learn about the most common STDs, including chlamydia, herpes, HPV, and HIV, and how each one is treated or managed.

Pulled muscles range from minor to serious. Learn how to tell which grade you have and why rushing back too soon is the real danger.

Fasting durations vary by goal—whether for weight loss, a blood test, or health. Here's what your body experiences and how to choose what works for you.

A myelogram uses contrast dye to reveal spinal problems that MRIs can miss, from nerve compression to spinal stenosis. Here's what to expect.

Swollen sinuses are usually triggered by infections, allergies, or irritants. Learn what's behind your symptoms and how to find relief at home.

Runner's knee can sideline you for weeks, but the right mix of rest, targeted exercises, and smarter training habits can get you back on track.

Practical, evidence-based habits that can help you get more REM sleep, from bedroom temperature to alcohol timing and stress management.

REM sleep does more than produce vivid dreams — it plays a key role in memory, emotions, and brain health. Here's what's actually happening while you sleep.

Autoinflammatory diseases cause recurring inflammation without an autoimmune trigger. Learn what drives them, common conditions, and how they're treated.

Medical anxiety is common and manageable. Learn practical ways to ease stress before and during appointments, from preparation tips to breathing techniques.