Prehistoric Age Geologic Time of Earth

Geologic Time of Earth

Geologic time is the vast period that has passed since the beginning of the Earth. The history of the planet Earth goes back as far as 4.5 billion years. It took many more years for life to form on Earth. About 3.5 billion years ago, first, living organisms were originated in the oceans. According to …

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Civilizations The Story of the First Civilizations

The Story of the First Civilizations

Civilizations are significant milestones in human history. Agricultural revolution created a reliable supply of food. And this led to the rapid growth of the human population. As the population grows, small villages near farmlands gradually developed into towns. With trade and production networks, these towns became cites. Consequently, this process eventually led to the formation …

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Prehistoric Age The First Agricultural Revolution

The First Agricultural Revolution

Human history has shaped by three Agricultural revolutions—the first in the Neolithic age, second in the 18th and 19th Century Europe, and third in the latter part of the 20th Century. The first agricultural revolution was the radical period in which agriculture became the primary means of subsistence of the humans. This era is also …

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Prehistoric Age The Prehistoric Age

The Prehistoric Age

What is Prehistoric Age? In general, human history can divide into two parts; Prehistoric Age and Historical Age. Prehistoric age is the period before humans invented writing.  Humans reached several milestones during the Prehistoric Age such as Cognitive revolution and Agricultural revolution. Hence Prehistoric Age is an important era in human evolution. The Prehistoric period …

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