History

#1170 What happened at Roanoke?

What happened at Roanoke? Roanoke was the first permanent English colony founded in North America and within 3 years all of the colonists had vanished. It is still a mystery. There are five basic theories. The colonists were killed by Native Americans. They were killed by the Spanish. They returned to England. They assimilated with

#1170 What happened at Roanoke? Read More »

#1164 What is a salt road?

What is a salt road? A salt road is a road that was used in ancient times to transport salt from where it was produced to where it was needed. We don’t think about salt so much these days. Maybe if our meal is a bit bland we might reach for the salt cellar and

#1164 What is a salt road? Read More »

#1154 Where did 0 come from?

Where did 0 come from? The concept of the modern zero was invented in India, but the idea of a placeholder for numbers was thought up by the Mesopotamians. We take the idea of the number 0 for granted. We use it regularly throughout the day (probably) and many of the things we use would

#1154 Where did 0 come from? Read More »