
How your kidneys actually work — and what happens when they fail
Your kidneys silently filter 150 quarts of blood every single day — but what happens when they stop working?
Mary Budwick is a creative designer who lives in Atlanta, Ga.

How your kidneys actually work — and what happens when they fail
Your kidneys silently filter 150 quarts of blood every single day — but what happens when they stop working?

How does type 1 diabetes actually work?
What happens when your body suddenly stops making the one hormone that keeps your blood sugar in check?

What is Type 1 Diabetes? Here’s Your 5-Minute Primer
What happens when your body suddenly stops making the one hormone that keeps your blood sugar in check?

How the THC in Weed Affects Your Brain
Most people know weed gets you high—but do you know how THC actually does it?

What Is Sickle Cell Disease?
You have around 35 trillion red blood cells moving around your body at all times. Typically they are rounded and flexible. What happens when they aren’t?