How Google Doodle is celebrating quadratic equations

Google's latest animated Doodle celebrates the quadratic equation, transforming its homepage into an interactive classroom.

One clock, two functions: Circadian rhythms and developmental timing may share a fundamental molecular machinery

Scientists at the FMI and the University of California-Santa Cruz have found that similar molecular machineries control daily ...

How to make a line graph in Microsoft Excel in 4 simple steps using data in your spreadsheet

You can make a line graph in Excel in a matter of seconds using data already entered into the spreadsheet.
The New York Times

The Incredible Growing Refrigerator

Modern units are not only much bigger than older ones, but also more efficient. By Rachel Wharton In August, Samsung released what it called the most spacious refrigerator on the market: a ...
Investopedia

What Are Cryptographic Hash Functions?

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Amilcar has 10 years of FinTech, blockchain, ...
Investopedia

Lender of Last Resort: Function and Examples

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 ...
UNESCO

Observatory of Killed Journalists

The term journalist in UNESCO's monitoring and reporting mechanisms covers “journalists, media workers and social media producers who are engaged in journalistic activity”, in line with IPDC Decisions ...
BBC

Solving equations using iteration – Higher tier

Approximate solutions to more complex equations can be found using a process called iteration. Iteration means repeatedly carrying out a process. To solve an equation using iteration, start with an ...