Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

Start by trimming the tree with your Christmas lighting of choice (you can never go wrong with warm lights, in my opinion), ...

It may take you short of a day to find the perfect Christmas tree for your family, but for those that grow them, it takes ...

The winter storm season is just around the corner, which comes with plenty of concerns for Southern California residents in the wake of several devastating wildfires that left behind large burn scars.

Probability is a fundamental concept in mathematics and statistics that deals with the likelihood of events occurring. It provides a framework for quantifying uncertainty and making predictions based ...

An optical illusion is a visual phenomenon where our perception of an image differs from objective reality. This image is perceived as a natural artistic black-and-white illustration optical illusion, ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Thomas J Catalano is a CFP and Registered ...

A variation of a puzzle called the “pick-up sticks problem” asks the following question: If I have some number of sticks with random lengths between 0 and 1, what are the chances that no three of ...

Chad Thesen is a passionate fan of anime, video games, series, and films (Both animated and live-action). Many years of experience have left him with a deep knowledge of these mediums' intricacies and ...