Anatomy and Physiology

What Helps You See in the Dark?

Do Paws Have Fingers? A Look at the Anatomy of Animal Paws

What Is a Navel on the Body and How Does It Form?

Do Your Cells Start Dying at 25?

Do Stink Bugs Spray? The Science Behind Their Odor

What Do Daddy Long Legs Eat?

How Are Triplets Formed? The Different Types Explained

Are Metals Ductile? The Science Behind Metal Ductility

Is Cooking Eggs a Chemical Change?

What Is a Rumen and How Does It Work in Digestion?

How Many Electrons Can Each Energy Level Hold?

Why Do Camels’ Humps Flop Over?

Is a Sloth a Herbivore, Carnivore, or Omnivore?

How Much Does Hair Grow in 12 Weeks?

How Did the Steamboat Work? The Science Explained

Is Zirconium Stronger Than Titanium?

Do Woodpeckers Get Brain Damage From Pecking?

Is Toothpaste an Acid or a Base?

What Does a Hornworm Look Like at Each Life Stage?

What Is the Strongest Owl in the World?