ScienceInsights

Most people have an inaccurate sense of what's normal. Here's what research actually says about average penis size, shape, and appearance.

Learn how to track ovulation using cervical mucus, predictor kits, basal body temperature, and other body signals to understand your cycle better.

Persistent jock itch is usually caused by stopping treatment early, moisture, or reinfection from athlete's foot. Here's how to clear it for good.

A day-by-day look at what's normal after using Monistat 1, including what symptoms to watch for and when to call your doctor.

Yeast infections look different depending on where they occur. Learn to recognize symptoms in common areas, from vaginal discharge to oral thrush and skin folds.

Paget's disease often causes bone pain, joint problems, and fractures, but many people don't notice symptoms until it's well advanced.

From loperamide to probiotics, here's what actually helps with stomach flu symptoms—and why hydration beats every medication on the list.

Age-appropriate guidance for talking with children about suicide, including what to say, what to avoid, and when to seek extra support.

Chlamydia is one of the most common STIs, but most cases go undetected. Here's what the data says about who's at risk and why.

Learn how to tell migraines apart from regular headaches, including key symptoms like aura, one-sided pain, and what triggers each type.