Independent, accurate nonprofit news since 1921. Learn about what is science, basic definition of science, branches of science, importance of science in society, list of famous scientist and their inventions. Science, any system of knowledge that is concerned with the physical world and its phenomena and that entails unbiased observations and systematic experimentation.
Science is both a body of knowledge and a process. In school, science may sometimes seem like a collection of isolated and static facts listed in a textbook, but that’s only a small part of the story. The history of science spans the majority of the historical record, with the earliest identifiable predecessors to modern science dating to the bronze age in egypt and mesopotamia (c.