ScienceInsights

Women outlive men by several years globally, and the reasons span biology, hormones, genetics, and everyday behavior.

Kennel cough can spread at home through the air, shared toys, and contact with dogs that show no symptoms. Here's how it happens and what you can do.

Creatine, protein, and a few other well-researched supplements can genuinely support muscle growth. Here's what's worth taking and what to skip.

The hymen doesn't work the way most people think. Learn what it actually looks like, why bleeding isn't proof of anything, and what science says about virginity.

Genital herpes can look different for every woman. Learn what sores typically look like, where they appear, and why symptoms are often subtle or mistaken for something else.

Life expectancy after a dementia diagnosis varies widely by type, age, and sex. Here's what the research actually shows.

Find out when pregnancy tests actually work, why early testing leads to false results, and how to get the most accurate reading possible.

Learn how vets diagnose cruciate ligament tears in dogs, from early signs at home to exams, x-rays, and what the process typically costs.

At 5 months, your baby grows from about 6 to 10 inches long. Here's what's developing week by week and why size varies between pregnancies.

Your daily fluid needs depend on weight, activity, age, and more. Learn how much you actually need and how to tell if you're staying hydrated.