Labor Day is a federal holiday in the United States observed on the first Monday of September to honor the labor movement and the contributions of American workers to the nation’s growth and ...

An analysis of the year 2025 as a perfect square year circulated widely on social media, drawing attention to its mathematical significance, according to El Tiempo. 2025 is a perfect square, equal to ...

Once a century, a very special day comes along. That day is today — 9/16/25. Pi Day (3/14) often comes with sweet treats; Square Root Day (4/4/16 or 5/5/25, for example) has a certain numerical rhyme.

Aziz Inan has been looking forward to 2025 for more than 15 years. The 69-year-old University of Portland professor, who was born on the fifteenth day of the fifth month of the 55th year last century, ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Pi Day (March 14) is a day of global mathematical celebration, but ...