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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. Humana Member Sign in | Humana

    Jan 11, 2024 · Sign in Enter your username and password to access all of your accounts.

  3. 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 …

  4. HUMAN Definition & Meaning - Merriam-Webster

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

  5. 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.

  6. BBC Series Human | BBC Earth

    The extraordinary story of how the human species, Homo sapiens, first emerged, where the discoveries of recent years are revolutionising the understanding of humanity's origin story.

  7. What Is a Human? - Psychology Today

    Apr 20, 2025 · These things matter to some degree, of course, but they don’t answer our question. What is a human? Every human is a eukaryote, animal, vertebrate, mammal, …

  8. 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 …

  9. 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 …

  10. Human being | Mental Health, Emotions & Behavior | Britannica

    Oct 18, 2025 · Human being, a culture-bearing primate classified in the genus Homo, especially the species H. sapiens. Human beings are anatomically similar and related to the great apes …