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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. Evolution of human intelligence - Wikipedia

    en.wikipedia.org/.../Evolution_of_human_intelligence

    The evolution of human intelligence is closely tied to the evolution of the human brain and to the origin of language. The timeline of human evolution spans approximately seven million years, [ 1 ] from the separation of the genus Pan until the emergence of behavioral modernity by 50,000 years ago.

  4. Cro-Magnon - Wikipedia

    en.wikipedia.org/wiki/Cro-Magnon

    The early modern human vocal apparatus is generally thought to have been the same as that in present-day humans, as the present-day variation of the FOXP2 gene associated with the neurological prerequisites for speech and language ability seems to have evolved within the last 100,000 years, [124] and the modern human hyoid bone (which supports ...

  5. Did another advanced species exist on Earth before humans? - AOL

    www.aol.com/news/2018-05-01-did-another-advanced...

    If an earlier civilization existed on Earth millions of years ago, we might have trouble finding evidence of it -- but that doesn't mean it didn't exist.

  6. 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.

  7. Did another advanced species exist on Earth before humans? - AOL

    www.aol.com/2018-05-01-did-another-advanced...

    If an earlier civilization existed on Earth millions of years ago, we might have trouble finding evidence of it -- but that doesn't mean it didn't exist.

  8. Prehistoric technology - Wikipedia

    en.wikipedia.org/wiki/Prehistoric_technology

    The Stone Age is a broad prehistoric period during which stone was widely used in the manufacture of implements with a sharp edge, a point, or a percussion surface. The period lasted roughly 2.5 million years, from the time of early hominids to Homo sapiens in the later Pleistocene era, and largely ended between 6000 and 2000 BCE with the advent of metalworking.

  9. History of human thought - Wikipedia

    en.wikipedia.org/wiki/History_of_human_thought

    Ājīvikas were atheists [68] and rejected the authority of the Vedas, but they believed that in every living being is an ātman – a central premise of Hinduism and Jainism. [69] [70] Charvaka or Lokāyata was a philosophy of scepticism and materialism, founded in the Mauryan period. They were extremely critical of other schools of philosophy ...