An impossible object is something that looks realistic when drawn but can’t exist in real life. Dutch artist M. C. Escher is ...

But sometimes I have to cut a sandwich or pizza in half. If the other person is equally hungry, they'll be scrupulous about ...

A 150-year-old geometry rule has been overturned after mathematicians found two different torus surfaces with identical ...

Subscribe! Want more math video lessons? Visit my website to view all of my math videos organized by course, chapter and ...

I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips.

Abstract: The process of electric multiple units (EMUs) passing long downhill sections is inevitable in the construction of mountain railways. Moreover, huge regenerative braking energy (RBE) will be ...

Jennifer Williams’ commentary about parents’ right to choose what books their children read and/or have access to in school libraries is one more example of the current movement to silence particular ...

The New York State Education Department is pushing new math guidelines, including a recommendation that teachers stop giving timed quizzes — because it stresses students out. The new guidelines also ...

Students in Kristen Gonsoir’s classroom at Groton Area High School in Groton, S.D., spend a lot of time solving equations together. Early this school year, they passed almost an entire period working ...

BI journalists share their biggest takeaways and most memorable moments from Davos. The gathering of the rich and powerful was dominated by conversations about AI. The scale of AI offering was giving ...