Anatomy and Physiology

Is Pointy Nipples a Sign of Pregnancy?

Why Doesn’t My 8-Month-Old Have Teeth?

Can Real Reindeer Fly? The Science of Reindeer Biology

What Are Graded Potentials and How Do They Work?

Where Does a Tampon Sit Inside? An Anatomical View

Why Do Baby Birds Poop Right After Eating?

What Kind of Blood Do Mosquitoes Not Like?

Can Snails Change Shells, or Do They Grow With Them?

Can you walk around with an epidural?

How Painful Is an EMG Nerve Test?: What to Expect

What Are Cell Adhesion Molecules and Their Functions?

What Organs Are in the Lower Right Abdomen?

Can Papaya Cause Stomach Pain & How to Prevent It

What Is a Hydrolysis Reaction? Mechanism & Examples

Can Probiotics Actually Stop Your Period?

Do Worms Have Genders? The Surprising Answer

What Color Repels Bees? And What Colors Attract Them

Where Is the Oval Window & Its Role in Hearing?

Why Can Albuterol Make You Feel Hyper?

Why Do Men Have Nipples? A Biological Explanation