Chiefs receiver Xavier Worthy returned to practice Friday. Worthy missed Wednesday’s practice with concussion-like symptoms that landed him in concussion protocol. Further testing, though, revealed ...

The concept of Nash equilibrium has long served as a cornerstone in game theory, characterising a state where no player can benefit by changing their strategy unilaterally. Recent advancements have ...

A potential new path toward room-temperature superconductivity. (Courtesy: Greg Stewart/SLAC National Accelerator Laboratory) The physics of high-temperature superconductors in unstable, transient ...

In 1950, John Nash — the mathematician later featured in the book and film “A Beautiful Mind” — wrote a two-page paper that transformed the theory of economics. His crucial, yet utterly simple, idea ...

Daniel Liberto is a journalist with over 10 years of experience working with publications such as the Financial Times, The Independent, and Investors Chronicle. Robert Kelly is managing director of ...