Wikipedia states, “Contemporary science is typically subdivided into the natural sciences, which study the material universe; the social sciences, which study people and societies; and the formal sciences, such as mathematics”. read more
Pediatrics (also spelled paediatrics) is the branch of medicine that deals with the medical care of infants, children, and adolescents (from newborn to age 16-21, depending on the country). Pediatrics differs from adult medicine in many respects. read more