ScienceInsights

Lo Loestrin Fe is a combination pill, but with a uniquely low estrogen dose. Here's what that means for how it works and what to expect.

From sugary drinks to sneaky packaged foods, learn which everyday foods can make blood sugar harder to manage if you have diabetes.

From prostate health to fertility, here's what science says about how often men masturbate and when frequency might become a concern.

Learn four simple hand tests that can help you spot signs of carpal tunnel at home, plus what your results actually mean and when to see a doctor.

Quinoa offers more protein, but brown rice holds its own on carbs and calories. Here's how the two stack up and which might work better for you.

Kidney infections typically clear up in 1–2 weeks with antibiotics. Learn what affects recovery time and when you might need hospital care.

A clear, category-by-category look at 25 foods consistently recognized for their nutritional value and health benefits.

A practical look at which supplements genuinely support liver health, which ones to skip, and what daily habits matter most.

Afrin works fast, but using it too long can make congestion worse. Here's how to use it safely and what to do after three days.