We're generating more solar and wind power than ever before, but somewhere between where it's made and where it's needed, the energy system can't keep up. From Spain's blackout to bottlenecks across ...

Helping students to develop math fluency takes more than just flash cards. It requires teaching them how to think about numbers. And while that may seem daunting, most kids enjoy sharpening their math ...

WhatsApp is one of the most-used instant messaging apps. If you didn't know, you can now use two WhatsApp numbers on a single device. This feature is especially handy if you have separate accounts for ...

In 1971, German mathematicians Schönhage and Strassen predicted a faster algorithm for multiplying large numbers, but it remained unproven for decades. Mathematicians from Australia and France have ...

You’re at the checkout screen after an online shopping spree, ready to enter your credit card number. You type it in and instantly see a red error message ...

Multiplication is a fundamental skill in mathematics, but some number combinations can appear tricky. Imagine being able to quickly multiply numbers like 35 x 35 or 65 x 65 in your head, almost ...

Ever wanted to impress everyone by solving complex multiplication problems in your head, without needing a pencil or paper? It's not magic; it's mental math—a superpower you can learn! This article is ...

“Two weeks” is one of President Trump’s favorite units of time. It can mean something, or nothing at all. By Shawn McCreesh Reporting from Washington “Within the next two weeks.” That is when ...

When most of us think of two phones, we think of them having two separate numbers. You may have a personal phone and a phone for work that operate completely independently of one another, each with ...

Two numbers could save your life - if you know how to use them. Police are calling on everyone to know that by dialling 55 after a 999 call can get them out of danger without speaking. In May, ...

Cannabis use among older Americans has climbed dramatically, with 7% of adults 65 and older now reporting recent use. This rise isn't just in numbers but also in diversity older users today are more ...

How do you simplify fractions? And what about multiplying two-digit numbers? Many children need additional help to understand and apply mathematical concepts. But parents of school-age children are ...