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History (derived from Ancient Greek ἱστορία (historía) 'inquiry; knowledge acquired by investigation') [1] is the systematic study and documentation of the human past. [2] [3] The period of events before the invention of writing systems is considered prehistory. [4] ". History" is an umbrella term comprising past events as well as the ...
Periodisation. World history in the Western tradition is commonly divided into three parts, viz. ancient, medieval, and modern time. The division on ancient and medieval periods is less sharp or absent in the Arabic and Asian historiographies.
Human history. Modern humans evolved in Africa around 300,000 years ago and initially lived as hunter-gatherers. They migrated out of Africa during the Last Glacial Period (Ice Age) and had populated most of the Earth by the time the Ice Age ended 12,000 years ago. Soon afterward, the Agricultural Revolution began in the fertile river valleys ...
Ancient history is a time period from the beginning of writing and recorded human history through late antiquity. The span of recorded history is roughly 5,000 years, beginning with the development of Sumerian cuneiform script and continuing until the expansion of Islam in late antiquity. Ancient history covers all continents inhabited by ...
History and academics. World history (field), or global history, a field of historical study that takes a worldwide/global perspective. Big History, an academic discipline that takes an astronomical perspective (from the Big Bang to the present) Chronology of the universe, the history and future of the universe according to Big Bang cosmology.
World History Encyclopedia (formerly Ancient History Encyclopedia) is a nonprofit educational company created in 2009 by Jan van der Crabben. [1] The organization publishes and maintains articles, images, videos, podcasts, and interactive educational tools related to history. All users may contribute content to the site, although submissions ...
The history of Earth is divided into four great eons, starting 4,540 mya with the formation of the planet. Each eon saw the most significant changes in Earth's composition, climate and life. Each eon is subsequently divided into eras, which in turn are divided into periods, which are further divided into epochs . Eon.
The " Old World " ( Latin: Mundus Vetus) is a term for Afro-Eurasia that originated in Europe after 1493, when Europeans became aware of the existence of the Americas. [1] It is used to contrast the continents of Africa, Europe, and Asia in the Eastern Hemisphere, previously thought of by their inhabitants as comprising the entire world, with ...