Anatomy and Physiology

Why Does the Left Ventricle Have Thicker Walls?

How to Tell Male and Female Squirrels Apart

When Will a Skunk Spray? Triggers and Warning Signs

What Is the Choroid and What Are Its Functions?

Where Is the Atlas in the Body and What Does It Do?

Which Animals Have Rectangular Pupils?

Why Can’t Deer See Orange? The Science of Their Vision

How Many Upper Teeth Does a Human Have?

What Is the Difference Between a Bull and a Cow?

How Many Centrioles Are in a Cell?

Hippo vs. Rhino: Who Would Win in a Fight?

Do Clams Have Pearls? The Science Behind This Rare Gem

Do Turkeys Lay Eggs? And Why Don’t We Eat Them?

What Is the pH of Lemon Juice? Is It Acidic or Alkaline?

Why Is a Baby’s Grip So Strong? The Palmar Grasp Reflex

What Insect Has the Most Eyes? And How Do They See?

Do Termites Look Like Ants? How to Tell the Difference

How Does a Kangaroo Give Birth? The Remarkable Process

How Long Does It Take for Rigor Mortis to Set In?

Are Coyotes Brown? A Look at Their Varied Coat Colors