Anatomy and Physiology

How Sharp Are Orca Teeth and How Do They Use Them?

What Grows Faster, Fingernails or Toenails?

Can Alcohol Cause High Creatinine Levels?

What Is a Barking Spider and Is It a Real Animal?

Why Do Squids Have 3 Hearts? A Biological Explanation

What Spider Has Wings? The Truth About How Spiders “Fly”

How Many Babies Can a Snail Have at Once?

Why Does My Chest Hurt After Sleeping on My Side?

Are Implants Considered Prosthodontics?

Why Do Jumping Beans Jump? The Biology Behind the Motion

Do Crickets Bite? And Are They Dangerous to Humans?

How Much Does a Harpy Eagle Weigh?

How Long Does It Take Lip Skin to Grow Back?

Can I Start My Birth Control While On My Period?

How Much Does a Grasshopper Weigh on Average?

How Long Do Stitches Take to Dissolve?

Can Cats See Screens? The Science of Feline Vision

Why Do I Feel Current in My Hands When I Touch Something?

Why Does It Hurt When I Suck My Stomach In?

What Is Unusual About the Spines of Sea Urchins?