The July-December Rochelle News-Leader Year in Review will run in the Wednesday, Jan. 7, 2026 edition.

'Tis the season for holiday parties and festivities, but a lost iPhone can quickly spoil the joyous cheer and vibe fast. Whether misplaced or stolen, modern iPhones have powerful features to help.

Math students may not blink at calculating probabilities, measuring the area beneath curves or evaluating matrices, yet they often find themselves at sea when first confronted with writing proofs. But ...

Discover a fast and powerful calculus-based method for finding square roots with impressive accuracy. This explanation shows how derivatives and iterative approximation can be used to quickly zero in ...

Indian mathematician Srinivasa Ramanujan’s formula for Pi can help with calculating black holes, studying percolation, or investigating turbulence.

The latest twist in Hermès International Société en commandite par actions (ENXTPA:RMS) is not on the runway, but in the resale market, where Birkin and Kelly bag premiums are cooling as luxury demand ...

In] any piece of beautiful mathematics, you almost always find that there is a physical system which actually mirrors the mathematics.” ...

Oppo unveiled the Find X9 and Find X9 Pro in China and global markets in October. In November, these devices were unveiled through a dedicated launch event in India. I have been using the Find X9 for ...

Learn how convexity adjustments in bonds affect interest rates and prices using key formulas. Understand their importance in accurately predicting bond price changes.

Discover how to calculate internal rate of return (IRR) to evaluate investment opportunities and understand their potential returns.

A research team has developed a high-precision 3D analysis framework that reveals, for the first time, the quantitative rules ...

William Parks is a Game Rant editor from the USA. Upon graduating from the University of Southern California’s School of Cinematic Arts, William entered the realm of fine arts administration, ...