Anatomy and Physiology

How Long Can a Possum Live Without Food?

What Toe Can You Not Walk Without?

Once the Mucus Plug Comes Out, How Long Until Labor?

What Happens to Bodies in an Implosion?

What Is the P Wave in the Heart and What Does It Show?

What Happens if You Keep Taking Birth Control While Pregnant?

Are Honey Bears Real? The Animal Behind the Name

Why Is It Hard to Stand Up After Sitting?

How Tall Are Grizzly Bears on Their Hind Legs?

Do All Insects Have Six Legs? The Defining Feature

Can Crabs Move Their Eyes? How Their Vision Works

Does Milk Supply Decrease on Your Period?

What Is the QRS Complex in an ECG?

Do Wolves Eat Bones? The Science Behind Their Diet

Do All Humans See the Same Colors?

How Much Horsepower Does a Human Have?

Where Do Ticks Attach to Humans? Common Locations

Are Animals Ticklish? The Biology Behind Their Reactions

Are Salmon Patches Permanent, or Do Stork Bites Fade?

Is Acid Sour or Bitter? Explaining the Difference