ScienceInsights

Cavities form when mouth bacteria digest sugars and produce acid that slowly breaks down tooth enamel. Here's how that process works and what slows it down.

Kale is technically a carb, but its fiber content keeps net carbs low. Here's how it affects blood sugar and fits into keto and low-carb eating.

Zinc, sleep, and vitamin C all play different roles when it comes to colds. Here's what the evidence actually says about shortening or preventing one.

Your liver cleanses itself — but certain foods and habits genuinely support how well it does that job.

Sacrocolpopexy is a surgical option for pelvic organ prolapse. Learn how it works, what recovery involves, and how it compares to other repair options.

Polyunsaturated fats from foods like fish, walnuts, and sunflower oil can support heart health when they replace saturated fats in your diet.

Syphilis spreads through direct contact with sores, not casual touch. Learn what actually transmits it, including the kissing question, and when it's most contagious.

Muscle cramps, menstrual cramps, and abdominal cramps each feel distinct. Learn what sets them apart and when discomfort might signal something more.

Tight neck muscles are often caused by posture and stress. Learn practical stretches, exercises, and daily habits that can help bring lasting relief.

Mini strokes share many of the same causes as full strokes, including high blood pressure and AFib, and they're a sign your stroke risk is real.