ScienceInsights

Merlot has some real health upsides, but they come with clear limits. Here's what the science says about moderate drinking and when it stops helping.

Learn how a hysterectomy affects your hormones, sexual health, and body long-term, plus what recovery actually looks like.

A practical guide to male sexual stimulation, covering anatomy, technique, lubrication, and the psychological factors that influence ejaculation.

Metformin rarely causes lactic acidosis, but knowing who's at risk and what symptoms to watch for can help you stay safe on this common diabetes medication.

A BBL uses your own body fat, not implants. Here's how that fat is removed, purified, and transferred to reshape the buttocks.

Unsweetened cocoa powder has no added sugar, but it does contain carbs. Here's what that means for keto and low-carb diets.

Learn what actually works to stop a leg cramp fast and how hydration, electrolytes, and stretching can help prevent them from coming back.

Learn how bacteria, hormones, and diet contribute to papule acne, and why some people are more prone to these inflamed bumps than others.

Learn how frostbite develops, who's most vulnerable, and practical steps to protect your skin in cold, windy, or wet conditions.

Allergies happen when your immune system mistakes harmless substances for threats. Learn why this occurs and what's actually happening in your body.