Anatomy and Physiology

Why Do I See My Heartbeat in My Stomach?

What Does a Vole Look Like? Identifying This Small Animal

Do Spiders Like Cold Rooms or Are They Seeking Shelter?

How to Tell the Difference Between a Male and Female Shark

Why Do My Eyes Water When I Lay Down?

Do Old People Smell? The Science Behind the Scent

Can Raspberry Leaf Tea Stop Your Period?

Is the Appendix Useless? What Scientists Now Know

What Color Eyes Do Leopards Have? And Why They Glow

What Is the Lowest Temperature Mosquitoes Can Survive?

What Is It Called When Your Second Toe Is Longest?

What Happens If I Drink Alcohol After Anesthesia?

When Do Eyes Develop in the Womb? A Timeline

Why Is One of My Ears Hot and the Other Cold?

Why Does My Shoulder Shake When I Lean On It?

How Much Force Is the Average Punch?

Is a Dog a Conductor or Insulator?

Why Is My Stomach So Upset on My Period?

What Holds the Pituitary Gland in Place?

Why Do I Feel Like I Need to Poop After Wiping?