Whether you're looking to spend 100 nights on the trail or stick to a tight budget, we've found the best backpacking tents of 2025.

Last week this space was used to push a respectful scepticism towards the most basic received wisdoms in punting. It's an idea similar to 'Chesterton's fence', a parable by the writer and philosopher ...

"There's an app for that." Who'd have ever thought that would be the case for something as fundamental as a ruler or a measuring tape? But here we are. If you're reading this, you may already know ...

A team of scientists has found a clever new way to make quantum measurements faster without losing accuracy—a big step forward for quantum technologies like supercomputers and ultra-secure ...

Cobb angle is a measurement of the degree of side-to-side spinal curvature, which is a deformity called scoliosis. The Cobb angle, named for orthopedic surgery pioneer John Robert Cobb, describes the ...

A right triangle is a special type of triangle that has one angle measuring 90 degrees. In this article, we will look at how to calculate the other two angles of a right triangle using trigonometry ...

When it comes to geometry, rectangles are among the most commonly known and understood shapes. One important aspect of a rectangle that is often overlooked is calculating its diagonal. A diagonal is a ...

Abstract: Facial expressions play an important role in communication, especially in sign languages. Linguistic analysis of the exact contribution of facial expressions, as well as the creation of ...