Six-time USA Memory champion Nelson Dellis has memorized hundreds of digits of pi. He has tips for how to improve your memory.
The Crawfish Boxes on MSN
In the Lab: A look at Astros reliever numbers
What can we expect from the relievers this season?
No bad luck here—just lots of fascinating math that explains why the 13th of a month so often falls on a Friday ...
For more than two millennia, mathematicians have produced a growing heap of pi equations in their ongoing search for methods to calculate pi faster and faster. The pile of equatio ...
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