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, ...

Array constants in Microsoft Excel are powerful tools for performing multiple calculations with a single formula. Using array constants in your Excel worksheets avoids the need for lengthy or repeated ...

A federal judge ruled Tuesday that the Trump administration unconstitutionally violated the free speech rights of pro-Palestinian protesters and academics — saying in a blistering 161-page order that ...

Have you ever stared at a sprawling Excel spreadsheet, wondering how to make sense of the chaos? For many, Excel formulas feel like a secret language, powerful yet elusive. But here’s the truth: ...

Journal Editorial Report: The Fed Chief signals rate cuts are coming. As we saw during the Covid pandemic, lab-created experiments can wreak havoc when they escape their confines. Once released, they ...

Imagine you’re tasked with analyzing two datasets—one containing a list of products and another with customer segments. How do you uncover every possible pairing to identify untapped opportunities?

Ascentta’s ultra-broadband circulators, covering 1290nm to 1620nm, already boast high directivity and return loss, each with minimum values of 50dB. However, we are always looking for ways to improve ...

PLEASE NOTE: This is a minimally-edited transcript that originates from a program that uses AI. Anisa Khalifa: There's a mystery buried deep under the earth in the North Carolina Piedmont. It's made ...

MEXICO CITY—President Trump’s first round of tariffs and trade threats threw Mexico onto the defensive. Now that Trump is aiming at the rest of the world, Mexico suddenly finds itself with an edge ...

Corrections & Clarifications: Consumer Reports incorrectly named the baby formula with the highest lead levels in its testing. That product was Enfamil's Nutramigen. Most infant formulas tested by ...

YONKERS, NY – A new Consumer Reports investigation of infant formulas found that some of the products tested contained potentially harmful levels of arsenic and lead. CR also found per- and ...