The Gregorian system, which defines our current era, did not exist then, and the concept of a fixed "year zero" is a relatively recent construct. The Paleolithic Context of 38,000 BCE During the period roughly 40,000 years ago, Earth was firmly in the grip of the Late Paleolithic era.
40000 Years Ago: Climate Impact and the Paleolithic World
They were migrating into Europe and Asia, encountering other human species like the Neanderthals. Human Migration and Neanderthals Genetic and archaeological evidence suggests that around 38,000 years ago, modern humans were expanding their range far beyond Africa.
The global environment was harsher, yet it was also a time of remarkable biological and cultural development for our species. The people living 40,000 years ago possessed the same intellectual capacity as modern humans.
40000 Years Ago: Climate Impact and the Paleolithic World
The Cognitive Revolution's Afterglow The cognitive revolution, which likely occurred between 60,000 and 40,000 years ago, was in full swing. Category Details 40,000 Years Ago Modern Equivalent Approximate Era Late Paleolithic / Upper Paleolithic Pre-agricultural Stone Age Human Species Homo sapiens, Neanderthals (final centuries) Modern Humans Global Climate Ice Age; cooler and drier Interglacial Period Technology Stone blades, bone tools, fire mastery Pre-metal tools Calculating the Calendar Date While there is no universal "year zero," scientists and historians use astronomical year numbering and radiocarbon calibration to assign dates.
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