Every year, math nerds and dessert enthusiasts unite to celebrate Pi Day on March 14, a date whose digits represent the first ...

In this simulation, 66 of the 100 needles crossed a line (you can count ’em). Using this number, we get a value of pi at 3.0303—which is not 3.14—but it's not terrible for just 100 needles. With ...

Math nerds and dessert enthusiasts unite to celebrate Pi Day every March 14, the date that represents the first three digits ...

The New Mexico State Police once ran down speeding hot-heads with a highly modified 1970 Plymouth Superbird; it once caught a ...

While competing social networks at the time may have chased goals such as “revenue” or even “usability,” Facebook focused on ...

Five years ago, mathematicians Dawei Chen and Quentin Gendron were trying to untangle a difficult area of algebraic geometry involving differentials, elements of calculus used to measure distance ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

A road sign shows the speed limit in kilometers per hour, in Pointe-Fortune, Quebec, Canada, on February 17, 2021. ANDREJ IVANOV/AFP Going to a hardware store in Canada is a disorienting experience ...

Add Yahoo as a preferred source to see more of our stories on Google. Hundreds of thousands of Canadian forestry workers are hoping for quick government action to save their struggling industry.

December 23, 2025, marks the 50th anniversary of the Metric Conversion Act, designed to bring US weights and measures in line with the rest of the world. The United States is one of the last holdouts ...

Most Americans believe the country rejected the metric system decades ago. In reality, US measurements like feet, pounds, and gallons are officially defined using metric units behind the scenes. The ...