You don’t have to be a mathematical whiz to calculate the savings Angelenos can score on pizzas and pies on Pi Day, which ...

Pi Day itself dates to 1988, when physicist Larry Shaw began celebrations at the Exploratorium science museum in San Francisco. The holiday didn't really gain national recognition ...

A blackboard at a U.K. university is believed to be the only one of its kind that has both Albert Einstein's scientific notations and his signature.

Pi Day occurs on March 14, because the date is written as 3.14 in the United States. Pi is the ratio of the circumference of a circle to its diameter, or approximately 3.14 (its exact value is ...

On March 14, 1879, Albert Einstein, who would revolutionize physics and the human understanding of the universe, was born in ...

Here’s a look back at what happened in the Chicago area on March 14, according to the Tribune’s archives. Is an important event missing from this date? Email us. Weather records (from the National ...

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The first direct visual evidence of the supermassive black hole in the centre of Messier 87 and its shadow. Event Horizon ...

Albert Einstein was left speechless by this mind-bending magic trick! Even the greatest mind of all time couldn’t figure it out. Watch as we reveal the secret behind the trick that baffled the ...