Anatomy and Physiology

Do Humans Need Nitrogen? Its Role in the Body

How Strong Is an Orangutan Compared to a Human?

What Is a Female Alligator Called? And How to Tell

What Is Synaptogenesis and Why Is It Important?

Why Do Elderly People Feel Cold All the Time?

Can Dehydration Cause High Blood Pressure?

Are Octopus Sapient? What the Science Says About Their Minds

How Does Dialysis Remove Fluid From the Body?

How Rare Are Grey Eyes and What Causes Them?

Why Does My Poop Smell Like Chocolate?

Why Am I Seeing Bright Lights When My Eyes Are Closed?

What Do Hummingbirds Eat to Fuel Their High Metabolism?

Is Liver Pain Felt in the Back? Location Explained

Can Fish See Water? The Science of Aquatic Vision

How Can You Tell Gender on an Ultrasound?

Can You Actually Become Immune to Poison?

How Strong Are Bears? A Scientific Look at Their Power

Do Bats Poop in the Same Spot? A Look at Bat Habits

How Many Embryos Are Implanted in IVF?

Are Alpacas and Llamas the Same? Key Differences