Now that the Supreme Court’s conservative bloc is putting the unitary executive theory to the test, its cracks are beginning ...

Theory guides teaching, patient care, and research. Most are unaware of psychiatry’s and medicine’s guiding theory. Their present reductionistic theory has been discarded by all other sciences.

Yet despite its apparent absurdity, its journey is a reminder of how few modern boats ply African waterways, and how much ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Suzanne is a content marketer, writer, and ...

Eric's career includes extensive work in both public and corporate accounting with responsibilities such as preparing and reviewing federal, state, and local tax filings; supporting multinational ...

What if you could predict your competitor’s next move before they even made it? Game theory gives you the tools to do just that. Have you ever noticed how a new product launched by one brand often ...

Control theory is a branch of mathematics and engineering, which defines the conditions needed for a system to maintain a controlled output in the face of input variation. Classically developed for ...

Abstract: The use of passivity in control theory was motivated by the earlier use of passivity in circuit theory and passive network synthesis, beginning in the 1950s. With the well known analogy ...

Capturing the first image of a supermassive black hole using the Event Horizon Telescope (EHT). This image of the black hole at the center of the nearby galaxy M87 reveals how gravitation affects the ...

An illustration of a magnifying glass. An illustration of a magnifying glass.