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Who is the First Human?

Published in Human Evolution 2 mins read

There is no single "first human." The emergence of humans was a gradual process of evolution spanning millions of years. However, depending on the definition of "human," different answers are possible.

Defining "Human"

The definition of "human" is crucial. It can refer to:

  • Members of the genus Homo: According to the provided text, Homo habilis, appearing around 2.8 million years ago, is arguably the earliest species with evidence of tool use. This is a significant marker in human evolution, even if Homo habilis wouldn't be considered a modern human. ([Evolution of genus Homo](Reference Provided))

  • Homo sapiens: Modern humans, Homo sapiens, emerged in Africa approximately two million years ago. ([How Did Humans Evolve?](Reference Provided)) This is a later stage in the evolutionary process, but represents the species to which all modern humans belong.

  • Humans based on specific achievements: The references also highlight "firsts" in human history, such as the first human heart transplant (1967), the first human in space (Yuri Gagarin in 1961), and the first successful insulin injection (1922). These milestones mark significant advancements but don't define the first human itself. ([First heart transplant performed 35 years ago](Reference Provided), [April 1961 - First Human Entered Space](Reference Provided), [Leonard Thompson Received First Human Insulin Injection](Reference Provided))

The Gradual Process of Human Evolution

Human evolution is a long and complex journey. Various Homo species existed over millions of years, gradually developing larger brains, more sophisticated tools, and advanced social structures. There was no single point where one species abruptly became "human."

Conclusion

Defining the "first human" requires clarifying what constitutes "human." While Homo habilis represents an early stage in the Homo genus, Homo sapiens represents the species we are today. Various firsts in human history also offer different perspectives but don't pinpoint an origin. The evolution of humanity was a continuous process.