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Science is a systematic discipline that builds and organises knowledge in the form of testable hypotheses and predictions about the world. Learn about the branches, history, methods, and applications of science, as well as the term scientist and its origin.
The scientific method is an empirical method for acquiring knowledge that has characterized the development of science since at least the 17th century. It involves careful observation, rigorous scepticism, hypothesis testing, and adjustment or discarding based on the results.
A scientific theory is an explanation of an aspect of the natural world that can be tested and corroborated using the scientific method. Learn about the difference between scientific and common usage of theory, the types of scientific theories, and the criteria for evaluating them.
A comprehensive overview of the development of science from ancient times to the present, covering natural, social, and formal sciences. Learn about the origins, influences, revolutions, and controversies of science in different cultures and periods.
Scientific laws or laws of science are statements, based on repeated experiments or observations, that describe or predict a range of natural phenomena. [1] The term law has diverse usage in many cases (approximate, accurate, broad, or narrow) across all fields of natural science ( physics , chemistry , astronomy , geoscience , biology ).
Basic research, also called pure science, is a type of scientific research that aims to improve theories and understanding of natural or other phenomena. It differs from applied research, which uses scientific theories to develop technology or techniques. Learn about the history, funding, and impact of basic research on innovation and conservation.
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.
The Scientific Revolution was a series of events that marked the emergence of modern science in Europe from the 15th to the 17th century. It involved major advances in mathematics, physics, astronomy, biology and chemistry, and challenged the authority of ancient and medieval views of nature.