Anatomy and Physiology

Where Do Herbivores Get Their Protein From?

Why Do Rhinos Have Thick Skin? A Protective Adaptation

What Is a Negatively Charged Ion & Why Are They Important?

What Do Animals Have That Plants Don’t?

Why Don’t Animals Talk? The Biology of Speech

Why Don’t We Need an Appendix? Its Role Explained

What Is the Difference Between External and Internal Fertilization?

Can You Poop With a Urine Catheter In?

Do Koalas Have Tails? The Truth About Their Hidden Tail

What Animals Have Big Eyes? The Science of Vision

How Long Does It Take to See Results From Liposuction?

Is UV Light the Same as Blue Light?

Do You Need to Fast for a Female Hormone Blood Test?

Can You Touch Your Brain? What Happens If You Do?

What Does a Fish Need to Survive and Thrive?

How Much Recovery Time for Eyelid Surgery?

Where Do You Give Testosterone Shots?

How to Check Your Egg Count: Fertility Tests and Results

How to Make Your Nose Stop Itching: Causes and Relief

Is LASIK Surgery Permanent? Why Your Vision Can Change