ScienceInsights

Fleas can give dogs tapeworms through a simple swallowing accident. Learn how it happens, what to look for, and how to treat and prevent it.

Good carb sources like whole grains, legumes, and fruit provide fiber and nutrients your body needs—here's what to eat more of and what to limit.

Soft white plaque can be removed at home with proper brushing and flossing, but hardened tartar needs a dentist. Here's how to tell the difference and what to do.

Learn how Plan B affects your body, from common side effects and period changes to fertility and what can reduce its effectiveness.

Black skin disease causes hair loss and darkened skin in some dogs. Learn which breeds are prone to it, what triggers it, and how it's typically managed.

Practical, evidence-based lifestyle changes that can help support healthy testosterone levels, from sleep and diet to exercise and stress management.

Most adults spend about 90 minutes in REM sleep, but quality and timing matter just as much as the total amount you get each night.

Sex every one to two days during your fertile window gives you the best odds of conceiving, without overcomplicating the process.

A boiled egg has about 6 grams of high-quality protein, split between the white and yolk. Here's what that means for your diet.

Vaginal odor from pH imbalance is common and often manageable. Learn what disrupts your pH and which natural and medical approaches can actually help.