Anatomy and Physiology

How Was Serotonin Discovered? From Blood to Brain

How to Tell the Difference Between Male and Female Hummingbirds

How Many Babies Are in a Rat Litter?

How Long Does It Take for a Body to Turn Into Bones?

What Should You Take Before an IUD Insertion?

Are Eagles Color Blind & What Colors Can They See?

Can Missing Teeth Cause Health Problems?

Why Do Dentists Check Blood Pressure?

How to Correctly Identify a Wolf Spider

What Is Baby Fat and Its Role in Child Development?

How Long Do Manatees Hold Their Breath?

What Blind People See & How The Brain Perceives

How Fast Are Hippos on Land and in Water?

Why Is Hair Static? The Science and Solutions

What a Cervical MRI Can Show: From Discs to Nerves

Why is Snot Coming Out of My Eye When Blowing My Nose?

What Would Happen If a Cell’s Lysosomes Burst?

How Tough Is Hippo Skin and What Makes It So Strong?

How Long Does It Take for a Pearl to Grow?

What to Do When You Can’t Pee After Surgery