Across rockets, cars, crypto, and politics, Musk stacked up a remarkable list of promises that simply did not materialize.

Millions of online shoppers are discovering that their long awaited orders are not delayed or lost, but deliberately destroyed before they ever clear U.S. customs. New trade rules and carrier policies ...

In the mid-19th century, Bernhard Riemann conceived of a new way to think about mathematical spaces, providing the foundation ...

On the other hand, if you have a chronic illness and don’t expect to live into your 90s, you could consider a higher rate.

Life gets busy, and sometimes those basic math skills from school days get a little rusty. Whether you're budgeting, measuring for a DIY project, or just having a math-related brain teaser thrown your ...

Regarding the Bloomberg guest editorial, “For too many kids, math isn’t adding up” (Nov. 20 print edition): Memorizing math rules does not always lead to understanding math problems. It may lead to ...

Math scores in the US have been so bad for so long that teachers could be forgiven for trying anything to improve them. Unfortunately, many of the strategies they’re using could be making things worse ...

A deceptively simple math problem has left the internet stumped, proving it may be far trickier than it appears at first glance. The mathematical brain teaser, posted Friday by X user @BholanathDutta, ...

President Donald Trump’s proposal to send Americans $2,000 checks funded by his sweeping tariffs is under fire for not adding up. Trump, 79, pledged to send rebates to U.S. citizens who are “low and ...

A new study from researchers at University of Pennsylvania shows that AI models can be persuaded to break their own rules using several classic psychological tricks, reports The Verge. In the study, ...