Anatomy and Physiology

Why Is the Octopus Considered a Mollusk?

What Gas Makes Your Voice Lower and Is It Safe?

Why Do You Get Diarrhea With Your Period?

What Is the Natural Color of an Animal Cell?

What Is Your Bite Supposed to Look Like?

How Big Was a Stegosaurus Brain? The “Second Brain” Myth

What Do Wild Hogs Look Like? Key Characteristics

Are Pandas Dumb Animals? The Science Behind Their Behavior

How Does a Saturated and Unsaturated Fatty Acid Differ?

Is It Normal for a 2-Month-Old to Drool?

How a Fetus Breathes: An Inside Look at Life in the Womb

What Should My Chloride Level Be & What Do the Results Mean?

Why Do I Feel Dizzy After Drinking Water?

What Does a Sailfish Look Like? Distinctive Traits

How and Where Are Hydrogen Ions Secreted?

What Is a Normal Ammonia Level & Why It Matters

How Long Does It Take for a Body to Decompose?

Why Do We Flinch? The Biology of a Survival Reflex

What Deficiencies Cause Hypnic Jerks?

How Can Carbon Skeletons Differ? Key Variations