Anatomy and Physiology

Why Scars Turn Purple: The Biological Reasons

Can Bats See During the Day? The Science of Bat Sight

What Are Adult Stem Cells and How Do They Work?

How Heat Denatures Enzymes and Why It Matters

Where Is the Hindbrain Located? Its Parts and Functions

Can Lack of Sleep Cause Head Pressure?

How Do Mule Deer and Whitetail Antlers Differ?

How Long Does It Take for Dental Anesthesia to Wear Off?

Do All Octopus Have Beaks and What Are They Used For?

Where Is the Gracilis Located? Anatomy and Function

How Long Does a Bone Stimulator Take to Work?

Is a Kneecap a Bone? The Patella’s Role in the Knee

Why Can’t You Go in a Hot Tub While Pregnant?

Can the Flu Delay Your Period? How Your Body Responds

Do Crocodiles Attack Underwater? How They Ambush Prey

Why Does Chocolate Help Period Cramps?

What Colors Do Frogs See and How Their Vision Works

Where Do Whales Have Hair and What Is Its Purpose?

How Long Does a Broken Sternum Take to Heal?

Can Braces Really Change Your Jaw Shape?