Anatomy and Physiology

How Long to Recover From Heart Surgery?

Are a Mouse and a Rat the Same? Key Differences

Where Is Energy Stored in the Body, Batteries, and Beyond?

How Long for Testosterone Pellets to Work?

Why Do Mosquitoes Bite Your Ankles So Much?

Does an Anterior Placenta Make It Harder to Feel Movement?

How Are Rats Smart? 5 Ways They Show Intelligence

How Long for Your Taste to Come Back After a Cold?

Why Is It Harder to Hold Your Breath Underwater?

How Long Does It Take for a Steroid Nerve Block to Work?

Can Glasses Help With Eye Strain?

Where Is Your Instep? Its Location and Key Function

How Large Can Mice Get & How Do They Differ From Rats?

When Does Cocaine Get Out of Your System?

When Does a Girl Become a Woman? A Look at the Milestones

How High Can an Elephant Jump? The Surprising Biology

Is It Normal to Have Blood Clots After IUD Insertion?

Why Do You Pee When Scared? The Science Explained

Does the Cervix Grow Back After a LEEP Procedure?

Do Porcupine Quills Actually Have Poison?