Anatomy and Physiology

Why Does My Arm Go Numb When Lifted Above My Head?

How Big Is a Lemur? The Range of Sizes in Lemur Species

Is Donating Platelets Painful? What the Process Feels Like

How Long Can Elephants Hold Their Breath?

Can You Drink After Getting Fillings?

Why Do Apes Beat Their Chests? Reasons for This Behavior

Where Exactly Do Wastes Exit a Squid?

Can You Improve eGFR? How to Support Kidney Function

What Is the Most Common Pupillary Distance?

How Long Does Sperm Live on Clothing?

What Frequency (Hz) Range Does the Human Voice Have?

Can You Dilate at 36 Weeks? What It Means for Labor

How Fast Can an Ostrich Go and Why Are They So Fast?

What Is Scrotal Ablation and Why Is It Necessary?

Why Can’t Hummingbirds Walk on the Ground?

Can You Drink Coffee After Surgery? What to Know

Are Black and Red Fuzzy Caterpillars Poisonous?

How Does an AV Fistula Work for Dialysis?

How to Know If Your Cervix Is Low?

What Is the Best Anesthesia for Total Knee Replacement?