Macronutrients, or “macros,” are nutrients your body needs in large amounts to function optimally. The three main macros are carbohydrates, protein, and fat. Share on Pinterest Nadine Greeff/Stocksy ...

Bones are a key part of your skeletal system. They’re lightweight structures that are incredibly strong. A normal adult has around 206 bones in their body. Your bones join together to make your ...

Formulas and functions, the nuts and bolts of Excel, both enable you to perform calculations, but they differ in how they're created, what they do, and how they work. In this article, we'll strip the ...

The function keys on your keyboard are the most powerful computer tools that you're not using. We're going to fix that.

Your brain is directly connected to various parts of your head, neck, and trunk by twelve pairs of nerves – these are your cranial nerves. They play an important role in sensing, controlling muscles, ...

Hormones are the body’s chemical messengers. They act on various tissues and organs in the body to change their behavior. For example, the hormone prolactin stimulates the production of breastmilk.

When life is calm, for most people, it is relatively easy to maintain equilibrium and equanimity. The challenge is holding steady when you’re buffeted by internal and external storms. In traditional ...

White matter and gray matter are distinct types of areas of the brain. Both are essential for thinking skills, emotions, and muscle movement. You may have heard the terms “gray matter” and “white ...