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  2. Natural State - Wikipedia

    en.wikipedia.org/wiki/Natural_State

    the (speculative) pristine state of earth and its ecosystems in prehistory; the economical, social, and ecological state of things in previously so-called "primitives" or indigenous cultures; Natural State could refer to the following: The original name for the novel Masters of Evolution; The state nickname for the U.S. state of Arkansas

  3. Wikipedia : Contents/Outlines/Natural and physical sciences

    en.wikipedia.org/.../Natural_and_physical_sciences

    Water is a liquid at ambient conditions, but it often co-exists on Earth with its solid state, ice, and gaseous state (water vapor or steam). Alchemy – protoscience considered a predecessor to chemistry; Earth science – all-embracing term for the sciences related to the planet Earth. It is arguably a special case in planetary science, the ...

  4. Biology - Wikipedia

    en.wikipedia.org/wiki/Biology

    Biology is the scientific study of life. [ 1 ] [ 2 ] [ 3 ] It is a natural science with a broad scope but has several unifying themes that tie it together as a single, coherent field. [ 1 ] [ 2 ] [ 3 ] For instance, all organisms are composed of at least one cell that processes hereditary information encoded in genes , which can be transmitted ...

  5. Branches of science - Wikipedia

    en.wikipedia.org/wiki/Branches_of_science

    Natural sciences: the study of natural phenomena (including cosmological, geological, physical, chemical, and biological factors of the universe). Natural science can be divided into two main branches: physical science and life science (or biology). Social sciences: the study of human behavior in its social and cultural aspects. [1]

  6. Science - Wikipedia

    en.wikipedia.org/wiki/Science

    Science is a systematic discipline that builds and organises knowledge in the form of testable hypotheses and predictions about the universe. [1] [2] Modern science is typically divided into two or three major branches: [3] the natural sciences (e.g., physics, chemistry, and biology), which study the physical world; and the social sciences (e.g., economics, psychology, and sociology), which ...

  7. Wikipedia : Contents/Natural and physical sciences

    en.wikipedia.org/.../Natural_and_physical_sciences

    In science, the term natural science refers to a rational approach to the study of the universe, which is understood as obeying rules or laws of natural origin.. The term 'natural science' is also used to distinguish those fields that use the scientific method to study nature from the social sciences, which use the scientific method to study human behavior and society; and from the formal ...

  8. List of life sciences - Wikipedia

    en.wikipedia.org/wiki/List_of_life_sciences

    Biology is the overall natural science that studies life, with the other life sciences as its sub-disciplines. Some life sciences focus on a specific type of organism. For example, zoology is the study of animals, while botany is the study of plants. Other life sciences focus on aspects common to all or many life forms, such as anatomy and ...

  9. Natural science - Wikipedia

    en.wikipedia.org/wiki/Natural_science

    Natural science can be divided into two main branches: life science and physical science. Life science is alternatively known as biology, and physical science is subdivided into branches: physics, chemistry, earth science, and astronomy. These branches of natural science may be further divided into more specialized branches (also known as fields).