Anatomy and Physiology

Can Squirrels Play Dead? The Science of Tonic Immobility

What Does a Spongy Moth Look Like at Each Life Stage?

What Do Tarantulas Look Like? Size, Anatomy, and Colors

Do Cnidarians Have Muscles?

Can Reptiles See Color? The Science of Reptile Vision

Why Don’t Giraffes Sleep Much? The Science Explained

Why Do Smelling Salts Work? The Science Explained

Does a Gallon of Milk Weigh the Same as Water?

Do Female Raccoons Bleed When in Heat?

What Are the Characteristics of Elastic Energy?

Why Do Shotguns Have So Much Recoil?

Do Grasshoppers Chirp or Make Other Sounds?

Are Rainbow Owls Real? The Truth About Their Colors

Why Do Skinny Guys Have Deep Voices?

How Big Do Wild Rabbits Get? Size and Weight Explained

How Sharp Are a Shark’s Teeth Compared to a Knife?

What Is Swelling and What Causes It in the Body?

What Do Lizards Like to Do? Daily Routines and Behaviors

What Does the Mesentery Do? Its Structure and Function

What Is Ammonium Thioglycolate and How Does It Work?