Paradoxes 1. The Liar Paradox This is truly the most "classic of all classic" logical paradoxes. It is a perfect example of circular or self-referential reasoning. Some attribute it to Eubilides, ...

Parrondo's paradox applied in cancer therapy: alternating high and low chemotherapy doses may improve long-term effectiveness ...

We are always solving problems, some of which have instantly obvious solutions and others that do not. In the latter case, the word puzzle comes to mind instead. A problem can be defined therefore as ...