Anatomy and Physiology

What Happens When You Remove Your Bladder?

When Should You Worry If Your Knee Pops?

Why Do Your Arms Hurt After Choking?

How Far Can a Hawk See? The Biology of Their Vision

Do All Deer Have Antlers? The Biological Answer

Why Does It Feel Like My Period Is Coming But It’s Not?

Can Coughing Cause Menstrual Bleeding?

Why Do Fruit Flies Have Blood? The Role of Hemolymph

How Many mL Can Be Injected Into the Deltoid?

How Much Does an Adult Chimpanzee Weigh?

Can Stress Cause Tingling in Your Face?

How Hot Can Bed Bugs Survive? Lethal Temperatures

What Is the Difference Between Plasma and Serum?

How Many Hours Does a Panda Sleep Each Day?

Does Bone Shaving Hurt? A Look at Pain and Recovery

Do Cows Give Birth Out of Their Anus?

Why Are People With Type O Blood Called “Universal Donors”?

Why Are Sore Throats Worse in the Morning?

Why Are Guys Voices Deeper in the Morning?

What Animals Have the Strongest Bite?