Physicists have long pondered if there’s a way to form glass with minimal entropy, known as “ideal glass.” A team of scientists may have proven its possible.

What was your favorite toy growing up? This paradox claims that memory—and every other one—is just a random fluctuation.

Calculating sales tax on prices is something you don't have to worry about if you use Excel. You can add a formula to the spreadsheet you use for invoices, bills of sale or quotes, and that's the end ...

According to Sean Carroll, the most mysterious thing about time is its direction. This mystery arises from the fact that the known fundamental laws of physics are time-symmetric: by themselves these ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. David Kindness is a Certified Public Accountant ...