ScienceInsights

Dandruff is largely caused by a scalp fungus called Malassezia. Learn why it affects some people more than others and how antifungal treatments help.

Upper stomach pain can stem from acid reflux, gallbladder issues, or even heart problems. Learn what's likely causing yours and when to see a doctor.

From leafy greens to beef liver, discover which foods deliver the most vitamins and minerals per bite — and why absorption matters too.

Hot yoga may support mood, flexibility, blood sugar, and bone density, though calorie burn is lower than many expect. Here's what the research actually shows.

IVF in the USA typically costs $12,000–$25,000 per cycle, but add-ons, insurance gaps, and unexpected needs can push totals much higher.

From OTC options to prescription treatments, here's what actually helps during a migraine and how to have fewer of them over time.

A week-by-week guide to recovering from a sprained ankle, with exercises that rebuild strength and reduce your chances of spraining it again.

A raw, irritated vulva can have many causes, from contact dermatitis and yeast infections to hormonal changes. Learn what might be behind your symptoms and how to find relief.

From pelvic floor exercises to prescription options, here's a practical look at what actually helps with premature ejaculation.

Dried fruits pack far more carbs than fresh, but fiber, portion size, and glycemic index all affect how fruit actually impacts your blood sugar.