What if I told you that there’s one cell in your body that if you don’t have it, you will die? And I’m not saying you might die. I’m telling you that you WILL die if you don’t have it. What is it?

This video gives an introduction to Zululand in Africa and its people.

The Ebola virus only has 7 genes and is smaller than a blood cell, but during an infection the deadly disease can shut down multiple organs. Here's how it works.

This video explains the origins of the Normans and explains their ancestry and how they came to settle in Normandy, i.e. from Norsemen or Vikings