To make progress on one of number theory’s most elementary questions, two mathematicians turned to an unlikely source.

The simple arithmetic error that unnecessarily sent countless plastic spatulas into the trash over a toxic chemical scare came to light a few days ago as Joe Schwarcz, director of McGill University’s ...

NPS will bring back school buses for high school students for the winter. Here's how the temporary plan will work.

GCHQ has released its annual Christmas puzzle test, with the agency hoping the brainteaser will encourage children and adults ...

GCHQ has run its Christmas puzzle challenge for nearly a decade, but the latest card from the agency - which has multiple ...

One of the UK's spy agencies has released a befuddling puzzle to put Britons through their paces as it looks to get more ...

The aim of this new puzzle is made up of a combination of mathematics and logic, and requires a sharp mind to solve - if ...