About 165,000 results
Open links in new tab
  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 ancestor of …

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

    Mar 10, 2026 · 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 but are …

  3. Human being - New World Encyclopedia

    However, human beings not only define themselves biologically and anatomically, but also in psychological, social, and spiritual terms. Psychologically, humans have a highly developed brain …

  4. 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.

  5. 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 help define …

  6. Human Definition and Examples - Biology Online Dictionary

    May 28, 2023 · Human is a term used to refer to a primate of the genus Homo. One of the distinctive features of humans is their forehead which is vertical and relatively higher than those of the earlier …

  7. Human evolution | History, Stages, Timeline, Tree, Chart ...

    Mar 17, 2026 · The only extant members of the human tribe, Hominini, belong to the species Homo sapiens. The exact nature of the evolutionary relationships between modern humans and their …

  8. Human body - Wikipedia

    The human body has four limbs (two arms and two legs), a head and a neck, which connect to the torso. The body's shape is determined by a strong skeleton made of bone and cartilage, surrounded by fat …

  9. Homo sapiens - The Smithsonian's Human Origins Program

    Jan 3, 2024 · Overview: The species that you and all other living human beings on this planet belong to is Homo sapiens. During a time of dramatic climate change 300,000 years ago, Homo sapiens …