Anatomy and Physiology

Do Human Ribs Grow Back? The Science of Bone Repair

How Many Wings Do Wasps Actually Have?

Are Hops Psychoactive? Explaining Their Sedative Effects

What Color Is a Woodpecker? An Array of Vibrant Hues

Do You Check Carotid or Brachial on a 7-Year-Old?

How Much Weight Can an Eagle Actually Lift and Carry?

What Butterfly Does a Woolly Bear Caterpillar Turn Into?

What Bugs Live in Antarctica and How Do They Survive?

How Long Can an Octopus Survive Out of Water?

Why Can’t We Drink Sea Water? The Biological Reasons

What Is a Bat Wing and How Does It Actually Work?

How Many Sperm Are Made Each Day? The Biology Explained

Where Are a Snail’s Eyes and How Do They See?

Is Sweating During a Fever a Good Sign of Recovery?

Why Does the Sun Feel More Intense?

Is the Buttock Anatomically Considered Part of the Trunk?

Can a Catfish Sting You and What Happens If They Do?

Why Does It Feel Good to Pee? The Biology of Relief

Can You See Gender at a 12 Week Ultrasound?

How Strong Is a Baby’s Grip? The Palmar Grasp Reflex