S: (n) natural history (the scientific study of plants or animals (more observational than experimental) usually published in popular magazines rather than in academic journals)
S: (n) natural science (the sciences involved in the study of the physical world and its phenomena)
S: (n) mathematics, math, maths (a science (or group of related sciences) dealing with the logic of quantity and shape and arrangement)
S: (n) cognitive science (the field of science concerned with cognition; includes parts of cognitive psychology and linguistics and computer science and cognitive neuroscience and philosophy of mind)
S: (n) social science (the branch of science that studies society and the relationships of individual within a society)