Fancy yourself a bit of a math whiz? Then this is the quiz to push you to your mental arithmetic limits. A new test shared on quiz site Playbuzz is leaving even the most brilliant of minds stumped, ...

Before taking part in the quiz make sure you have a pencil or pen and a piece of paper ready for writing down your answers - better still, print off our answer sheet below. Use your mental maths ...

Every so often, the Pentagon's blue sky research arm gets slammed, for funding investigations that are a little too down-to-Earth. Then Darpa turns around, and sponsors a new project to "develop a ...

Microsoft Excel is a powerful spreadsheet program that can be used for a variety of tasks, including basic math. Here's how ...

The Hechinger Report is a national nonprofit newsroom that reports on one topic: education. Sign up for our weekly newsletters to get stories like this delivered directly to your inbox. Consider ...

Math teacher Ben Orlin writes and draws the (aptly named) blog Math With Drawings and is the author of a new book, Math for English Majors: A Human Take on the Universal Language. To mark its ...

Jackson Ryan was CNET's science editor, and a multiple award-winning one at that. Earlier, he'd been a scientist, but he realized he wasn't very happy sitting at a lab bench all day. Science writing, ...