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Trephination
Definition by Jenni Irving

Trephination

Trephination (also known as trepanning or burr holing) is a surgical intervention where a hole is drilled, incised or scraped into the skull using simple surgical tools. In drilling into the skull and removing a piece of the bone, the dura...
Civilization
Definition by Joshua J. Mark

Civilization - From Nomadic Life to the Farm and City

Civilization (from the Latin civis=citizen and civitas=city) is a term applied to any society which has developed a writing system, government, production of surplus food, division of labor, and urbanization. The term is difficult to define...
The Norse in America: Fact and Fiction
Article by Gordon Campbell / Oxford University Press

The Norse in America: Fact and Fiction

The idea that it was the Norse who discovered America first emerged in the late 18th century, long before there was any public awareness of the sagas on which such claims were based. In the course of the 19th century, evidence for a Norse...
Aristarchus of Samos
Definition by Joshua J. Mark

Aristarchus of Samos

Aristarchus of Samos (l. c. 310 - c. 230 BCE) was a Greek astronomer who first proposed a heliocentric model of the universe in which the sun, not the earth, was at the center. Although his theory was noted by other thinkers of his time...
Ragnarök
Definition by Joshua J. Mark

Ragnarök

Ragnarök is the cataclysmic battle between the forces of chaos and those of order in Norse mythology, ending the world and killing most of the gods and their adversaries, leading to the birth of a new world. It has been claimed, however...
Inka Engineering Symposium 5: Khipu & the Inka Empire
Video by SmithsonianNMAI

Inka Engineering Symposium 5: Khipu & the Inka Empire

In Part 5 of Engineering the Inka Empire: A Symposium on Sustainability and Ancient Technologies, Gary Urton presents Engineering a World with Strings Attached: The Place of the Khipu in Building the Inka Empire. The knotted-string recording...
The History of Astronomy in the Ancient World
Video by Kelly Macquire

The History of Astronomy in the Ancient World

The history of astronomy in the Ancient World can be traced back thousands of years, and well before the Ancient Greek philosophers famously worked on it. It is generally agreed that the discipline of astronomy began in the region of Mesopotamia...
The History of Philosophy: Origins of Ancient Philosophy Around the Globe
Video by Kelly Macquire

The History of Philosophy: Origins of Ancient Philosophy Around the Globe

In honour of World Philosophy Day on November 18th, we are bringing you an introduction to the history of philosophy, and the origins of ancient philosophy from around the world! What is philosophy you may be asking? Well, the word philosophy...
Silk Road
Definition by Joshua J. Mark

Silk Road

The Silk Road was a network of ancient trade routes, formally established during the Han Dynasty of China in 130 BCE, which linked the regions of the ancient world in commerce between 130 BCE-1453 CE. The Silk Road was not a single route...
Ten Norse Mythology Facts You Need to Know
Article by Joshua J. Mark

Ten Norse Mythology Facts You Need to Know

The stories that make up what is known today as Norse mythology once informed the religious beliefs of the people of regions including Scandinavia and Iceland. To the Norse, the world was an enchanted place of gods, spirits, and other entities...
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