Search Results: Population density

In the study of the ancient world a City is generally defined as a large populated urban center of commerce and administration with a system of laws and, usually, regulated means of sanitation. This is only one definition, however, and the...

Map of the 13 Colonies showing the estimated number of enslaved people, as well as the total percentage of the population which was enslaved.

A map illustrating the rise and spread of the Second-Wave Civilizations between c. 500 BCE and 200 CE, including the most notable urban settlements where civilizations flourished, transforming societies through trade, cultural exchange, and...

The Columbian exchange is a term coined by Alfred Crosby Jr. in 1972 that is traditionally defined as the transfer of plants, animals, and diseases between the Old World of Europe and Africa and the New World of the Americas. The exchange...

Pompeii was a large Roman town in Campania, Italy which was buried in volcanic ash following the eruption of Mt. Vesuvius in 79 CE. Excavated in the 19th-20th century, its excellent state of preservation gives an invaluable insight into Roman...

In May 2010, after years of intense discussions surrounding possible fossils of mixed Homo sapiens and Neanderthal descent floating around the scientific community, a team led by Svante Pääbo of the Max-Planck Institute for Evolutionary...

Rock art (also known as parietal art) is an umbrella term which refers to several types of creations including finger markings left on soft surfaces, bas-relief sculptures, engraved figures and symbols, and paintings onto a rock surface...

The Edo period refers to the years from 1603 until 1868 when the Tokugawa family ruled Japan. The era is named after the city of Edo, modern-day Tokyo, where the Tokugawa shogunate had its government. It is also sometimes referred to as the...

Racialized chattel slavery developed in the English colonies of North America between 1640-1660 and was fully institutionalized by 1700. Although slavery was practiced in the New England and Middle colonies, and Massachusetts Bay Colony passed...

Luoyang (aka Loyang) was the capital city of many ancient Chinese dynasties, a position it frequently swapped with Chang'an, usually whenever there was a change of dynasty. Located in the Henan province in the eastern part of China's central...