Many theories are rock-solid: Scientists have just as much confidence in the theories of relativity, quantum mechanics, evolution, plate tectonics, and thermodynamics as they do in the statement that ...

Science is a story of coming up with theories then doing our best to disprove them. That is especially true for theories on a ...

Learn about Alfred Wegener's Continental Drift Theory—how continents once formed Pangaea, evidence supporting it, and its link to modern Plate Tectonic Theory.

After a delay of nearly a week, the Florida Department of Education has released examples that it says backs up its rejection of dozens of math textbooks because they contained questions and exercises ...

In this introductory article, we survey the contents of this Theme Issue. This Theme Issue deals with a fertile region of hybrid dynamical systems that are characterized by the coexistence of ...

In 1971, Robert J. House, Ph.D., of the Wharton School of Management, developed an organizational management theory referred to as path-goal leadership. This method of guiding employees stresses that ...

We’ve all been there; you might’ve met a person you were attracted to and felt a deep connection with, but passed them by and didn’t think anything of it until years later when they magically ...

Clay Halton was a Business Editor at Investopedia and has been working in the finance publishing field for more than five years. He also writes and edits personal finance content, with a focus on ...

There are many theories on the buying behavior of individuals, and businesses are constantly analyzing them to figure out how to persuade consumers to buy their products and services. Often a customer ...