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, …

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, …

Explore biology topics with Khan Academy, offering free resources to learn about cells, genetics, evolution, ecology, and more.

Feb 2, 2022 · Biology is the study of everything that is, or was once, alive — whether it's a plant, animal or microorganism.

Biology is an international, peer-reviewed, open access journal of biological sciences published semimonthly online by MDPI. The Spanish Society for Nitrogen Fixation (SEFIN) and Federation of …

Aug 30, 2025 · The Living Science of Life Biology is the science of life, but it is also the story of life. It is a story written in DNA, shaped by evolution, and expressed in the diversity of living organisms. It is a …

May 26, 2022 · Biology is the branch of science that primarily deals with structure, function, growth, evolution, and distribution of organisms. Find out more about biology definition, principles, branches, …

Study biology online for free by downloading OpenStax's college Biology 2e book and using our accompanying online resources including a biology study guide.

Learn from world class scientists with 600+ biology videos including lectures, talks, animations & professional development courses.

Biology is the "science of life." It is the study of living and once-living things, from submicroscopic structures in single-celled organisms to entire ecosystems with billions of interacting organisms; it …