Test your knowledge of taxicab geometry, triangular numbers, the golden ratio and more.

Choosing colors for your home can feel like stepping into a maze — full of possibilities, but often overwhelming. As a color consultant, my role is to help simplify the process: curating options, ...

It is one of the most famous – and mystifying – drawings in human history. Leonardo da Vinci’s Vitruvian Man was the attempt ...

Triangle counting is a fundamental problem in graph mining, essential for analyzing graph streams with arbitrary edge orders. However, exact counting becomes impractical due to the massive size of ...

Motivated by this concept, we further studied and established that several families of graphs admit k-product cordial labeling. In this paper, we show that the path graphs P n admit k-product cordial ...

A triangle is a continuation pattern used in technical analysis that looks like a triangle on a price chart.

He’s a downbeat dresser with the manner of a thoughtful, cordial shrink; it’s surely only a matter of time before he’s invited to play one in a Manhattan comedy of manners.