Tessellations aren’t just eye-catching patterns—they can be used to crack complex mathematical problems. By repeatedly reflecting shapes to tile a surface, researchers uncovered a method that links ...

For fans of The New York Times’ Connections game, the December 31, 2025 puzzle brings a fresh set of clues and categories to ...

The audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results. Downtown Whitehorse ...

The CBSE Class 10 and Class 12 board examinations will begin on February 17. The Class 10 exams will end on March 10, while Class 12 exams will conclude on April 9. Ahead of the board exams, CBSE ...

ULANQAB, China—The U.S. invented the most powerful artificial-intelligence models and controls access to the most advanced computer chips, but China has an ace to play in the global AI contest. China ...

Learn how to crochet matching heart bookmarks with simple pixel grid patterns — perfect for beginners! This step-by-step tutorial makes it easy to create adorable bookmarks that double as thoughtful ...

The Illinois General Assembly is considering a bill package that supporters say would alleviate demand on the power grid and help lower energy prices. The Clean and Reliable Grid Affordability Act ...

Every fall since the war started in 2022, Russia has targeted electricity and heating infrastructure in an effort to weaken Ukrainians’ will to continue fighting. By Andrew E. Kramer Reporting from ...

Since their discovery in 2004, the grid cells in the brain, which are important for our orientation, have been regarded as a kind of "GPS in the head." However, scientists at the German Cancer ...

Two windows in a wood paneled house with red brown shrub between them - Nick Beer/Shutterstock Grid-like windows add a certain charm to homes today, but in older houses they were very much a necessity ...