One of the dilemmas facing anyone in a new and unfamiliar city is where to dine out. You might consult guides, speak to ...

But another part of it is that Feynman is simultaneously defining a problem and solving it. That’s what made it such a fun ...

An experiment with 2,520 participants backs Richard Feynman’s answer to every diner’s dilemma: do I want to try something new ...

In 1946, the mathematician Paul Erdős posed the unit distance problem—and suggested a winning strategy. An A.I. model has now ...

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