The last ice age, which lasted from about 2.6 million years ago to 11,700 years ago, had a significant impact on the Earth's climate and ecosystems. This, in turn, had a profound effect on human populations around the world. In this article, we will discuss how the last ice age impacted human populations. Migration and Settlement Patterns The cooling and changing climate during the last ice age forced human populations to adapt in a number of ways, including: Migrating to more hospitable regions Developing new technologies to survive in colder climates Changing settlement patterns, such as moving from nomadic lifestyles to more settled farming communities Adaptations to Cold Climates As the Earth's climate cooled during the last ice age, human populations had to adapt to survive in colder climates. Some of the adaptations that emerged during this time include: The development of warm clothing, such as animal furs and hides The use of fire for warmth and co...
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