The grandfather paradox is an example of a problem arising from the effect of time travel on causality, the idea that a cause must precede its effect. The paradox suggests that a cause is ...

Sometimes your gut feelings lead you astray—particularly in mathematics, in which one constantly comes across results that seem impossible. For example, infinity does not always equal infinity ...

It's known as the Allais Paradox, and it was first outlined in a 1953 Econometrica article. Here's an example of the paradox: *Suppose somebody offered you a choice between two different vacations.

Here’s an example before the 15 other examples ... Here’s 15 much better examples of celebrity paradoxes. 1. In Stargate SG-1, a reference is made to “MacGyvering” a situation in a ...

Closing existing roads can decrease traffic congestion. I'm going to walk through the common example of Braess' paradox using figures and rephrasing the explanation from Wikipedia. The Situation ...