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The Story of Human Evolution


1. Beginnings in the Wild

Millions of years ago, the story of human evolution began in Africa. Our earliest ancestors, known as hominins, were ape-like creatures. Among them, Australopithecus afarensis, best represented by the famous "Lucy" fossil, roamed the savannahs about 3.5 million years ago. These creatures walked on two legs but retained ape-like features, such as long arms for climbing trees.


2. The Rise of Toolmakers

Around 2.5 million years ago, a pivotal moment arrived with the emergence of Homo habilis, often called the "handy man." They crafted rudimentary stone tools, marking the dawn of technology. These tools helped them hunt, scavenge, and process food, giving them an edge in survival.


3. Mastery of Fire and Migration

The next significant leap came with Homo erectus. These early humans mastered fire, which transformed their lives by providing warmth, protection, and the ability to cook food. Homo erectus also became the first to migrate out of Africa, reaching Asia and Europe. This period laid the foundation for adaptability across diverse climates.


4. The Rise of Modern Humans

About 300,000 years ago, Homo sapiens, our direct ancestors, appeared. They exhibited greater cognitive abilities, enabling them to develop complex tools, art, and language. They coexisted with other human species like Neanderthals and Denisovans, with whom they occasionally interbred. Over time, Homo sapiens outlasted other species, becoming the dominant human lineage.


5. Agriculture and Societal Growth

Roughly 10,000 years ago, humans transitioned from nomadic lifestyles to settled agriculture, marking the Neolithic Revolution. This shift allowed for the rise of civilizations, with advances in architecture, writing, and governance. Societies flourished, leading to exponential growth in population and culture.


6. The Modern Age and Beyond

Fast forward to the present, humans have harnessed technology, unlocked the secrets of DNA, and even ventured into space. Yet, the story is far from over. Challenges like climate change and artificial intelligence spur us to innovate further.

The story of human evolution is one of adaptability and ingenuity, a journey that continues to unfold with every step forward.



ふちゅうテクノフェア2022

2022年10月15日

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