Estimating π with “fake circles” using Python. This short shows how to simulate the geometry, calculate the approximation step by step, and see how accuracy improves as the model gets refined. #Python ...

Learn how to use Python as a vector calculator for electric fields. This video shows how to represent charges and position vectors, compute field direction and magnitude, and solve problems faster ...

Math teacher Emma Chiappetta uses a three-round exercise to help students not only recognize their errors, but also generate ...

One afternoon, Lori Anderson and her 7-year-old, Lindsey, spotted a small maple tree in La Mirada, California. Anderson asked her daughter how many leaves she thought were on the tree. Lindsey’s guess ...

In 2025, more than half of Ghana's high school certificate exam candidates failed in mathematics, marking the worst performance in seven years. What went wrong? Was it the curriculum, teaching methods ...

A group of middle school girls is puzzling over a pie chart about reading habits in the US. Their “math designer” stands at the front of the room, encouraging students to share what they “notice and ...

Robert Hoff was amazed the first time he saw a coin press machine in action in the 1970s. Hoff was in his twenties when a person passed him while carrying the machine and watched as they pressed ...

Not even Fox News was buying the Trump administration’s nonsense claim that the president has lowered some prescription drug prices by as much as “600 percent.” Fox anchor John Roberts on Thursday ...

For the most part, we’re fans of Roku’s friendly, intuitive remotes, and particularly the ones that have voice capabilities. But there’s a sticking point—four of them, actually—when it comes to the ...

During much of the 12.5-minute call, President Trump reiterated his claims that he had won Georgia, a state he lost by more than 11,000 votes that year. By Richard Fausset and Danny Hakim Richard ...

Pupil dilation provides a physiological readout of information gain during the brain's internal process of belief updating in the context of associative learning.