About 158,000 results
Open links in new tab
  1. Biology - Wikipedia

    Biology is the scientific study of life and living organisms. It is a broad natural science that encompasses a wide range of fields and unifying principles that explain the structure, function, growth, origin, …

  2. Biology | Definition, History, Concepts, Branches, & Facts | Britannica

    Apr 28, 2026 · Biology is a branch of science that deals with living organisms and their vital processes. Biology encompasses diverse fields, including botany, conservation, ecology, evolution, genetics, …

  3. Biology archive | Science | Khan Academy

    Biology is the study of life.

  4. What is Biology? – Introduction to Living Systems

    The science of biology is very broad in scope because there is a tremendous diversity of life on Earth. The source of this diversity is evolution, the process of gradual change during which new species …

  5. What is Biology? The Living Science of Life

    Aug 30, 2025 · Biology is the study of living organisms and the processes that sustain them. It explores how life begins, how it grows, how it adapts, and how it interacts with the environment.

  6. Biology - New World Encyclopedia

    The purview of biology extends from the origin of life to the fundamental nature of human beings and their relationship to all other forms of life. Biology, or "life science," offers a window into fundamental …

  7. 1.1 The Science of Biology - Biology 2e | OpenStax

    What is biology? In simple terms, biology is the study of life. This is a very broad definition because the scope of biology is vast. Biologists may study anything from the microscopic or submicroscopic view …

  8. Learn Biology Online - Biology Articles, Tutorials & Dictionary Online

    Biology Online is the world’s most comprehensive database of Biology terms and topics. Since 2001 it has been the resource of choice for professors, students, and professionals needing answers to …

  9. Biology - ScienceDaily

    Dec 11, 2023 · Biology, also referred to as the biological sciences, is the study of living organisms utilizing the scientific method. Biology examines the structure, function, growth, origin, evolution, and...

  10. Biology Basics: Key Concepts and Terminology Explained

    Biology is the scientific study of life, covering a wide range of topics essential for understanding the living world. From the microscopic details of cellular structures to broader ecological systems, biology …