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  2. Silurian hypothesis - Wikipedia

    en.wikipedia.org/wiki/Silurian_hypothesis

    Frank and Schmidt imagined an advanced civilization before humans and pondered whether it would "be possible to detect an industrial civilization in the geological record". [2] They argue as early as the Carboniferous period (~350 million years ago) "there has been sufficient fossil carbon to fuel an industrial civilization comparable with our ...

  3. Timeline of ancient history - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_ancient_history

    The date used as the end of the ancient era is arbitrary. The transition period from Classical Antiquity to the Early Middle Ages is known as Late Antiquity.Late Antiquity is a periodization used by historians to describe the transitional centuries from Classical Antiquity to the Middle Ages, in both mainland Europe and the Mediterranean world: generally from the end of the Roman Empire's ...

  4. Ancient history - Wikipedia

    en.wikipedia.org/wiki/Ancient_history

    While in 10,000 BC, the world population stood at 2 million, it rose to 45 million by 3000 BC. By the Iron Age in 1000 BC, the population had risen to 72 million. By the end of the ancient period in AD 500, the world population is thought to have stood at 209 million. In 10,500 years, the world population increased by 100 times. [2]

  5. Timeline of prehistory - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_prehistory

    194 kya – 177 kya: Modern human presence in West Asia (Misliya Cave in Israel). [12] [13] 170 kya: Humans are wearing clothing by this date. [14] 164 kya: Humans diet expands to include marine resources [15] 160 kya: Homo sapiens idaltu. [16] 150 kya: Peopling of Africa: Khoisanid separation, age of mtDNA haplogroup L0.

  6. Human history - Wikipedia

    en.wikipedia.org/wiki/Human_history

    Human history is the record of humankind from prehistory to the present. Modern humans evolved in Africa around 300,000 years ago and initially lived as hunter-gatherers.They migrated out of Africa during the Last Ice Age and had spread across Earth's continental land except Antarctica by the end of the Ice Age 12,000 years ago.

  7. History of Western civilization before AD 500 - Wikipedia

    en.wikipedia.org/wiki/History_of_Western...

    Ancient Rome was a civilization that grew out of a small agricultural community, founded on the River Tiber, on the Italian Peninsula as early as the 10th century BC. Located along the Mediterranean Sea, and centered at the city of Rome, the Roman Empire became one of the largest empires in the ancient world. [16]

  8. Cradle of civilization - Wikipedia

    en.wikipedia.org/wiki/Cradle_of_civilization

    The origins of Western civilization can be traced back to the ancient Mediterranean world. There is academic consensus that Classical Greece was a major culture that provided the foundation of modern Western culture, philosophy, democracy, art, science, aesthetics, theatre, as well as building designs and proportions and architecture. [180]

  9. Early human migrations - Wikipedia

    en.wikipedia.org/wiki/Early_human_migrations

    Putative migration waves out of Africa and back migrations into the continent, as well as the locations of major ancient human remains and archeological sites (López et al., 2015). The population brought to South Asia by coastal migration appears to have remained there for some time, during roughly 60,000 to 50,000 years ago, before spreading ...