Numberphile revived an ancient multiplication trick—halves and doubles—also called Egyptian or Russian math, where you repeatedly halve one number and double the other. After crossing out rows with ...

Wrapping awkwardly shaped Christmas presents is always a headache, but here's the formula for perfect gift wrap. You've carefully chosen the presents. You have scissors, tape and even some rolls of ...

There was a time when aluminum foil was one of the most-used items in my kitchen. From wrapping sandwiches to lining baking trays, foil always came in handy. But when I started attempting to live a ...

Discover the clever math and hyperboloid design behind the Twizz mug that makes it spill-proof and airtight. Trump signals backing of direct $1,500 payments for millions of Americans Dozens denied ...

With winter now firmly established, most households know how to maintain warmth and cosiness in their properties. However, there are occasions when your home might not heat up as rapidly as ...

A plumber has issued key advice to UK households on how to heat up your home quickly, telling people to 'ditch foil behind radiators'. As winter takes hold, most of us understand how to keep our homes ...

As winter has set in properly, most of us understand how to keep our homes warm and comfortable. But occasionally, just when you need it most, you might notice your house isn't warming up as quickly ...

This article may contain affiliate links that Yahoo and/or the publisher may receive a commission from if you buy a product or service through those links. When I was a kid, baked potatoes were a ...

New research details an intriguing new way to solve "unsolvable" algebra problems that go beyond the fourth degree – something that has generally been deemed impossible using traditional methods for ...