Abstract: System Dynamics is a methodology for modeling and simulating dynamically complex systems, which are characterized by feedback loops, nonlinearity, and time delays. It uses Causal Loop ...

Melodramatic twists and turns are part of the appeal of soap operas, but some of the stars of "Days of Our Lives" have faced down some real-life downfalls and tragedies, too. Donald Trump gives update ...

Abstract: Safety requirements play a crucial role in ensuring the reliability of Cyber-Physical Systems. Causal graphs provide structured support for the generation and validation of safety ...

If scientists are to be believed — and they probably should be — time travel is really finicky, particularly when it comes to going backwards in time. That's one thing most Hollywood movies get wrong ...