Tessellations aren’t just eye-catching patterns—they can be used to crack complex mathematical problems. By repeatedly ...

The press brake department has been called the heart of precision sheet metal fabrication. What happens there affects what ...

Northwestern students wrestled with high-pressure problems at the Mid-Central Regional International Collegiate Programming Contest held in November.

Since the launch of the Crossword in 1942, The Times has captivated solvers by providing engaging word and logic games. In 2014, we introduced the Mini Crossword — followed by Spelling Bee, Letter ...