These short anomaly-detection puzzles are designed to illustrate how reasoning often depends on identifying inconsistencies ...

China is willing to work with Cambodia to jointly safeguard peace, seek development and foster prosperity, and make solid ...

As artificial intelligence (AI) transforms workplaces around the world, job-seekers are entering a labor market where ...

I got tired of frustrating, error-filled troubleshooting sessions with AI chatbots, so I asked Copilot for help.

Last month, OpenAI announced that its latest version of ChatGPT had solved a major math problem, one that had stumped experts ...

In mid-May, OpenAI announced that an internal AI model had disproved the Erdős unit distance conjecture, a famous problem in discrete geometry that had stumped human mathematicians for the last 80 ...

“If you are a mathematician,” one of the world’s leading mathematicians recently wrote, “you may want to make sure you are sitting down before reading further.” And you’ll definitely need to sit down ...

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The circuit in Figure 1 combines a VBE-referenced current source with a current mirror to implement a simple two-terminal, fully floating LED current sink or source. This approach is well-suited for ...

One idle evening last October, Mehtaab Sawhney took up an old pastime. He began perusing the website erdosproblems.com, an updated record of the 1,179 conjectures left behind by the eccentric and ...

What are the most pressing global crises in 2026? Each year, the International Rescue Committee’s (IRC) Emergency Watchlist identifies the countries at greatest risk of new or worsening humanitarian ...

Five years ago, mathematicians Dawei Chen and Quentin Gendron were trying to untangle a difficult area of algebraic geometry involving differentials, elements of calculus used to measure distance ...