This period coincides with the most common date assigned to expansion of modern humans from Africa throughout Asia and Eurasia, which may have contributed to the extinction of the Neanderthals.
Artistic work blossomed, with cave painting, petroglyphs, carvings and engravings on bone or ivory.
The first evidence of human fishing is also found from a 125,000 years old artefacts in Buya, Eritrea and in other places such as Blombos cave in South Africa.
More complex social groupings emerged, supported by more varied and reliable food sources and specialized tool types.
In Western Eurasia, the Paleolithic eases into the so-called Epipaleolithic or Mesolithic from the end of the LGM, beginning 15 ka.
The early modern humans who expanded into Europe, commonly referred to as the Cro-Magnons, left many sophisticated stone tools, carved and engraved pieces on bone, ivory and antler, cave paintings and Venus figurines.
[7] Technological advances included significant developments in flint tool manufacturing, with industries based on fine blades rather than simpler and shorter flakes.
Advanced darts and harpoons also appear in this period, along with the fish hook, the oil lamp, rope, and the eyed needle.
The Last Glacial Maximum was followed by the Allerød oscillation, a warm and moist global interstadial that occurred around 13.5 to 13.8 kya.
Then there was a very rapid onset, perhaps within as little as a decade, of the cold and dry Younger Dryas climate period, giving sub-arctic conditions to much of northern Europe.
The rise in sea levels continued until at least 7.5 kya (5500 BC), so evidence of human activity along Europe's coasts in the Upper Paleolithic is mostly lost, though some traces have been recovered by fishing boats and marine archaeology, especially from Doggerland, the lost area beneath the North Sea.