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  1. Human - Wikipedia

    Human evolution is characterized by a number of morphological, developmental, physiological, and behavioral changes that have taken place since the split between the last common …

  2. HUMAN | definition in the Cambridge English Dictionary

    HUMAN meaning: 1. being, relating to, or belonging to a person or to people as opposed to animals: 2. having the…. Learn more.

  3. HUMAN Definition & Meaning - Merriam-Webster

    The meaning of HUMAN is of, relating to, or characteristic of humans. How to use human in a sentence.

  4. Human body | Organs, Systems, Structure, Diagram, & Facts ...

    Sep 24, 2025 · The human body consists of trillions of cells, each capable of growth, metabolism, response to stimuli, and, with some exceptions, reproduction. Although there are some 200 …

  5. What Is a Human? - Psychology Today

    Apr 20, 2025 · An individual human is much more than applied labels of name, race, sex, and nationality. Each of us lives inside a massive, ongoing story we have only begun to understand.

  6. Human Characteristics: What Does it Mean to be Human

    Jan 3, 2024 · Part of what it means to be human is how we became human. Over a long period of time, as early humans adapted to a changing world, they evolved certain characteristics that …

  7. Human evolution timeline challenged by ancient skull ...

    Sep 25, 2025 · New look at ancient skull challenges timeline of human evolution Researchers digitally reconstructed a crushed skull and concluded our species is 1 million years old, igniting …

  8. Human body - Wikipedia

    The human body is the entire structure of a human being. It is composed of many different types of cells that together create tissues and subsequently organs and then organ systems. The …

  9. Homo sapiens | Meaning, Characteristics, & Evolution | Britannica

    Oct 10, 2025 · Homo sapiens, the species to which all modern human beings belong and the only member of the genus Homo that is not extinct. The name ‘Homo sapiens’ was applied in 1758 …

  10. Introduction to Human Evolution - The Smithsonian's Human ...

    Jul 9, 2024 · One of the earliest defining human traits, bipedalism -- the ability to walk on two legs -- evolved over 4 million years ago. Other important human characteristics -- such as a large …