Other technological advances made through the Paleolithic period had been clothing and shelter; the adoption of both applied sciences cannot be dated precisely, however they had been a key to humanity’s progress. As the Paleolithic era progressed, dwellings grew to become more refined and extra elaborate; as early as 380 ka, humans were developing temporary wooden huts. Clothing, adapted from the fur and hides of hunted animals, helped humanity broaden into colder regions; humans began to migrateout of Africa by 200 ka and into different continents similar to Eurasia. The discovery and use of fireside, a simple power supply with many profound makes use of, was a turning point in the technological evolution of humankind. Fire, fueled with wooden and charcoal, allowed early people to prepare dinner their meals to increase its digestibility, bettering its nutrient worth and broadening the number of foods that might be eaten.
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