Short answers, pulled from the story.
The Upper Paleolithic period spans from 50,000 to 12,000 years ago. This era marks the beginning of behavioral modernity and the sudden explosion of diversity in artifacts. It follows the emergence of anatomically modern humans in Africa around 300,000 years ago.
The Upper Paleolithic period saw the invention of fine blades, burins, and racloirs designed for specific tasks. These tools enabled the creation of advanced darts, harpoons, fish hooks, oil lamps, and the eyed needle. Such technological sophistication allowed humans to navigate open oceans and survive in the harshest climates.
The earliest known figurative art emerged in the Swabian Alps, including the Venus of Hohle Fels carved from mammoth ivory. The oldest-known directly dated figurative cave art was created in Sulawesi, Indonesia. The caves of the Franco-Cantabrian region also became canvases for sophisticated art like the Hall of Bulls at Lascaux painted around 15,000 years ago.
The Last Glacial Maximum lasted from about 26,500 to 19,000 years ago and covered most of Northern Europe with massive ice sheets. This forced human populations into isolated refugia such as modern Italy, the Balkans, and parts of the Iberian Peninsula. Volatile climate shifts from the warm Allerød oscillation to the cold Younger Dryas period created sub-arctic conditions across much of northern Europe.
The Neanderthals disappeared from the fossil record around 40,000 years ago. The first direct evidence of Neanderthals hunting cave lions appears in the archaeological record at Seigsdorf, Germany, dated to 48,000 years ago. This extinction coincided with the rise of behavioral modernity and the expansion of modern humans out of Africa.