The amplituhedron, a shape at the heart of particle physics, appears to be deeply connected to the mathematics of paper ...

Parallel Universes, Multiverses, Alternate Timeline & Realities are the focus of many theories of physics and popular science & science fiction.

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Somer G. Anderson is CPA, doctor of accounting, and an accounting and finance professor who ...