Two decades ago, the mathematician Moon Duchin spent her summers teaching geometry at Mathcamp, a program for mathematically talented teens. Campers contemplated notions such as how to prove whether a ...

The proof, known to be so hard that a mathematician once offered 10 martinis to whoever could figure it out, uses number ...

The Corporate Sustainability Reporting Directive (CSRD) requires companies to disclose information on their environmental, ...

An ideological war over how tech giants can account for AI data center emissions has bled into the international arena.

In the United States, 12% of married couples with at least one spouse in their 30s or 40s have two incomes and no kids.

Synchronization abounds in nature: from the flashing lights of fireflies to the movement of fish wriggling through the ocean, ...

Two surprisingly simple rules can turn even your most familiar fights into moments of insight, empathy, and repair.

President Donald Trump’s approval rating hit a new low point for his second term in the latest survey released Wednesday—hours after he claimed he has the “highest numbers I ever had.” President ...

Google has fundamentally transformed the Fitbit brand since its 2021 takeover, making it increasingly hard to choose between the lineup of smartwatches and fitness trackers. But not necessarily in a ...

If you have a circulated $2 bill burning a hole in your pocket, think twice before spending it at some store. The bill itself might be worth a lot more than two dollars — enough to build some serious ...