Anatomy and Physiology

Do You Grow When You Sleep? How Your Body Develops

How Long Does Progesterone Take to Stop Bleeding?

Does Vitamin D Cause Bleeding? A Look at the Evidence

Does the Pinky Toe Help With Balance?

Why Does Your Body Itch When Running? Causes and Fixes

Do You Only Dream in REM Sleep? The Scientific Answer

Does the Sun Make Your Eyes Lighter?

Do Sea Lions Have Tusks? Explaining Their Dental Anatomy

Is It Normal to Bleed Around Ovulation?

What Are Sand Dollar Doves? The Biology Behind the Legend

Where Is Your Hip Bone Located? Anatomy and Function

How Big Is a Full Grown Bobcat? Size and Dimensions

What Are Facial Bones? 14 Bones, Functions, and More

Does Ox Bile Make You Poop? How It Affects Digestion

Can Alcohol Consumption Cause Diarrhea?

How Does Valsalva Decrease Preload?

Can Silk Stop a Bullet? The Surprising Scientific Truth

What Happens If You Sneeze With Your Eyes Open?

Why Do My Arms Hurt When I Sneeze?

How Many Bones Do Mice Have? A Look at Their Skeleton