A scientific theory is an explanation of an aspect of the natural world and universe that can be (or a fortiori, that has been) repeatedly tested and...

research. Theories may be scientific, belong to a non-scientific discipline, or no discipline at all. Depending on the context, a theory's assertions...

of a scientific theory, a validly reasoned, self-consistent model or framework for describing the behavior of certain natural events. A theory typically...

well-accepted theories in science and pre-scientific natural philosophy and natural history which have since been superseded by scientific theories. Many discarded...

antirealism was conducted as powerful scientific theories extended beyond the realm of the observable. The term "scientific method" came into popular use in...

superior and inferior races. After the end of World War II, scientific racism in theory and action was formally denounced, especially in UNESCO's early...

Scientific evidence is evidence that serves to either support or counter a scientific theory or hypothesis, although scientists also use evidence in other...

instrumentalism. Scientific realism involves two basic positions: First, it is a set of claims about the features of an ideal scientific theory; an ideal theory is...

of science and the general criteria for drawing the line between scientific theories and pseudoscientific beliefs, but there is widespread agreement "that...

with the available scientific theories. Even though the words "hypothesis" and "theory" are often used interchangeably, a scientific hypothesis is not...