Anatomy and Physiology

How to Prepare for an Endometrial Biopsy

Do Pigs Eat Their Own Feces? And Why They Do It

Why Do My Breasts Look Veiny? Common Causes

Where Is C7-T1 and Why Is It Important?

How Big Was the Giganotosaurus?

How Long Does It Take Crack to Get Out of Your System?

Why Are Men’s Bodies Warmer Than Women’s?

Do Humans Have Exoskeletons? Why We Have Bones Instead

How Much Weight Can an Eagle Actually Pick Up?

Can My IUD Be Causing My Hot Flashes?

Why Do We See? How Our Eyes and Brain Create Vision

Why Does My Upper Back Feel Like It Needs to Pop?

Do Sea Urchins Have Brains? How Their Nervous System Works

Is an Action Potential All or Nothing?

What Happens if a Conjoined Twin Dies?

How Long Will I Bleed After Abortion?

Are Crabs Like Spiders? The Biological Answer

How Long to Ovulate After Stopping Birth Control?

What Are Some Interesting Facts About Frogs?

When Do Antlers Grow Back? The Science of Regrowth