Now, more than 122 years after it was first proposed, Kamata and two other mathematicians have finally proved that a solution with fewer pieces is impossible. Their result was posted to the server ...

Mathematicians struggled to find the fewest number of pieces needed to cut an equilateral triangle and rearrange it into a ...

"Imagine boarding a train in the center of a city," former President Barack Obama rhapsodized in April 2009. "No racing to an ...

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