This handout is available for download in DOCX format and PDF format. What is the Matrix Method, and why should I use it? Using a review matrix enables you to quickly compare and contrast articles in ...

Creating perfect randomness is surprisingly difficult. Even modern random number generators never generate completely ideal ...

Penn researchers have developed a smarter AI method for solving notoriously difficult inverse equations, which help scientists uncover hidden causes behind observable effects. By introducing ...

Three mathematicians have laid out proof that solves a long-standing problem in mathematics. Even the mathematician—an Abel ...

At the beginning of a recent math class, students spent six minutes discussing a topic they knew well: themselves. What’s their favorite food? Answers came in English and Spanish—“todo” (everything), ...

A will ensures your assets are passed on to the heirs of your choosing. You can complete simple wills using software, but it might be better to hire an attorney if your finances are complex. In ...

The sudden resolution of a well-known conjecture highlights the growing adoption of AI as an assistant in high-level ...

Background: Increased knee valgus predicts the risk of anterior cruciate ligament (ACL) injury, particularly in women. Reducing injury rates thus relies on detecting and continually evaluating people ...

I was born and raised in Tianjin, China (a beautiful city 80 miles from Beijing). In 2005, I joined the Department of Modern Mechanics at University of Science and Technology of China. One year later, ...