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  1. Human - Wikipedia

    The word person is often used interchangeably with human, but philosophical debate exists as to whether personhood applies to all humans or all sentient beings, and further if a human can lose …

  2. Human evolution | History, Stages, Timeline, Tree, Chart, & Facts ...

    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 …

  3. Frequently Asked Questions | The Smithsonian Institution's Human ...

    Nov 16, 2024 · What about the gaps in knowledge about human evolution? In science, gaps in knowledge are the driving force behind the ongoing study of the natural world and how it arose. The …

  4. 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 …

  5. Human Origins - National Geographic Society

    He is following the path our human ancestors took about 200,000 years ago. It took ancient humans around 50,000 years to migrate from Africa to South America, but Salopek estimates his journey, …

  6. Humans | Science News

    2 days ago · The Humans page features the latest news in anthropology, health, medicine, archaeology, psychology, and more.

  7. Homo sapiens (human) | INFORMATION | Animal Diversity Web

    Human physical variation is continuous and available evidence suggests that gene flow among human populations throughout their history has been the rule rather than the exception. Humans are …

  8. What Is the Definition of the Word Human? - Discover Magazine

    Feb 1, 2024 · What Is the Definition of the Word Human? The definition of our own species isn’t as clear cut as many might think. Explore the intricate nuances of our identity, examining factors like …

  9. Humans & Culture - Smithsonian National Museum of Natural History

    Explore the rich tapestry of humanity—from ancient traditions to modern innovations—and discover how culture shapes the way we live, think, and connect. On this page, you can explore highlights from our …

  10. 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 …