Here’s What Pills Look Like As They Dissolve Inside Your Body

The acid in your stomach dissolves the pills that you swallow. Here's how that looks.

August 3, 2016

3D Printed Boot Helps Endangered Penguin Walk Again

An adorable penguin just regained its mobility.

August 1, 2016

Your Body’s Personal Army: The Immune System Explained

Your body cares about keeping you healthy. This video explains how it all works.

June 30, 2016
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