Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Who doesn’t love a good math holiday? Most people know about Pi ...

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 ...

Is the S&P 500 index’s recent rally real, or is it just a bear-market bounce? That’s always a question investors have when the market is rising after a significant selloff. Given all the uncertainty ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

Before you submit an error, please consult our Video Help page. NOVA is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire ...

Fibonacci offers specialized software and services to financial institutions Fibonacci’s revenue will now succeed €210 million Equinox has acquired Quid Group in 2019 Fibonacci Group, which is backed ...

Converting between units is often something you have to do on the fly, and it is made easier when you memorise some rough equivalents. For instance, an imperial pint is 568 millilitres, but I often ...

Whether you're trading stocks or options, you probably include technical analysis somewhere in your methodology. The next time you analyze a chart, remember that there are two types of percentage ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...