Puzzles are a hands-on way to explore simpler and complex mathematical relationships, for everyone from kids to calculus students.

The multi-million pound vehicles are made in Merthyr Tydfil The Army has paused the use of its Ajax armoured vehicles after soldiers became unwell from noise and vibration during a military exercise.

We independently review everything we recommend. We may make money from the links on our site. Learn more› By Katie Okamoto Katie Okamoto is an editor focusing on sustainability. She’s covered the ...

As more people turn to AI chatbots for emotional support and even as their therapists, a new and urgent concern is emerging at the intersection of AI and mental health: "AI psychosis" or "ChatGPT ...

Learn how the Least Squares Criterion determines the line of best fit for data analysis, enhancing predictive accuracy in finance, economics, and investing.

Hallie Levine is an award-winning health and medical journalist who frequently contributes to AARP, Consumer Reports, the New York Times, and Health.com. She lives in Fairfield, CT, with her three ...