Anatomy and Physiology

What Does a Tongue Without a Tie Look Like?

How Long Can Loons Stay Under Water?

Can I Take Melatonin With Steroids?

Which Macromolecules Contain Nitrogen?

Is Leaking Milk an Early Sign of Second Pregnancy?

What Is Pyru and How Does It Affect Your Body?

Do Snakes Bleed? The Biology of Snake Blood Explained

How to Fix a Twisted Pelvis: Stretches & Self-Correction

Why Does My Blood Pressure Go Up After Eating?

Can a Bird Smell? The Surprising Science of Avian Scent

Where Is the Levator Scapulae Located?

Do Fish Go to Sleep? The Science of How Fish Actually Rest

Why Did Veruca Salt Turn Into a Blueberry?

Why Does the Pupil of the Eye Appear Black?

What Is a Pit Viper? Key Features and Characteristics

How Does the Glass Frog Survive Using Transparency?

How Long Can Spiders Live Without Eating?

Can Knee Pain Really Cause Shin Splints?

How to Know If You Have a Third Nipple?

How Many Muscles Are in the Human Ear?