Anatomy and Physiology

How Intelligent Are Monkeys? A Study of Primate Cognition

Are All Babies Really Born With Blue Eyes?

How Big Are the World’s Biggest Wolves?

What Animals Have Spiral Horns and Why?

Is Post-Exercise Hypotension Dangerous?

Do All Mammals Have Prostates? A Biological Explanation

Is It Normal to Spot Days Before Period?

What Is the Most Painful Bone to Break in the Human Body?

Is 20/21 Vision Bad? What This Acuity Score Means

What Does PSI Mean in Bite Force?

Can Bed Bugs Jump? How These Pests Actually Get Around

Can Sharks Go Backwards? The Science of Their Movement

Are Itchy Breasts a Sign of Early Pregnancy?

Do Ticks Actually Have Exoskeletons?

Do Animal Cells Have a Central Vacuole?

Do Chickens Have Boobs? A Biological Explanation

Is the Duodenum in the Upper or Lower GI Tract?

Why Is My Baby Dragging a Leg When Crawling?

How to Tell If a Baby Is Breech Without an Ultrasound

What Is Metamorphosis and Why Is It Important?