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

A linear sequence goes from one term to the next by always adding (or subtracting) the same value. The number added (or subtracted) at each stage of the linear sequence is called the common difference ...

The letters MSRP stand for manufacturer’s suggested retail price. When a car is brand new, that figure appears on the ...

Composer Kangding Ray and sound designer Laia Casanovas tell IndieWire about their collaboration with director Oliver Laxe on ...

A geometric sequence goes from one term to the next by always multiplying or dividing by the same value. The number multiplied (or divided) at each stage of a geometric sequence is called the common ...

Researchers from the Yong Loo Lin School of Medicine, National University of Singapore (NUS Medicine), have discovered that some people can carry large amounts of a multidrug-resistant strain of ...

A brain teaser is like a fun little challenge for your mind. It’s a puzzle or riddle which is designed to make you think creatively and critically, often in ways you’re not used to. At first glance, a ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Nonce, short for "number used only once," is ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Samantha (Sam) Silberstein, CFP®, CSLP®, EA, is an experienced financial consultant. She has a demonstrated ...

For years, a French mathematician searched for a proof that a gigantic number is prime. His method is still used 150 years ...

For financial advisors, a good time to talk about sequence risk with clients is when markets are calm and clients are still ...

Understanding how the brain learns and applies rules is the key to unraveling the neural basis of flexible behavior. A new ...