Math fanatics from all around the world and everyone else who just loves ancient Greek pi (or pie) celebrate on March 14.

Simply put, pi is a mathematical constant that expresses the ratio of a circle’s circumference to its diameter. It figures into numerous formulas used in physics, astronomy, engineering and other ...

Learn these interesting facts about pi before Pi Day on March 14 Facts about pi you don’t want to miss How much do you really ...

Over the weekend, President Trump reposted an article to his Truth Social account with the image of a pink triangle, a symbol used during the Holocaust to identify gay men in Nazi concentration camps.

The President re-truthed a story with a thumbnail image of the symbol used by the Nazis to target gay people in concentration ...

You might have seen a warning light with the letters TC on your dashboard. What TC stand for, and what does it mean when the ...

In March 2025, a rumor spread online that U.S. President Donald Trump posted a symbol Nazis used as a badge to identify gay men to his social media platform Truth Social. Snopes readers also ...

Mathematician Dr. Steven Strogatz breaks down the history of the math concept and brings it full circle to recent science.

The infinite number of pi was used in many of his breakthrough theories and now Pi Day gives the world another reason to celebrate his achievements. In a bit of math symmetry, famed physicist ...