Scientists have always attempted to explain the world in terms of a few unifying principles. In the fifth century B.C. Democritus boldly claimed that reality is

Is the world nothing but matter pushing matter in a void? Are humans nothing but soulless machines for the survival of genes? Is the mind nothing but the brain?

An extraordinary and challenging synthesis of ideas uniting Quantum Theory, and the theories of Computation, Knowledge and Evolution, Deutsch's extraordinary bo

Grand debates over reduction and emergence are playing out across the sciences, but these debates have reached a stalemate, with both sides declaring victory on

Over the last several decades, the theories of emergence and downward causation have become arguably the most popular conceptual tools in scientific and philoso