US actions are testing global limits. Iran deal, Indian sailor deaths, G7 summit divisions and tech export bans are among the ...

An experiment with 2,520 participants backs Richard Feynman’s answer to every diner’s dilemma: do I want to try something new ...

“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 ...

OpenAI claims its new reasoning model has produced an original mathematical proof disproving a famous unsolved conjecture in geometry, which was first posed by Paul Erdős in 1946. If this sounds ...

This video presents a series of challenging riddles designed to test logic, attention to detail, and critical thinking skills. Each puzzle encourages viewers to pause and analyze before jumping to ...

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Three new books apply an economist’s lens — and language — to some of our most unruly phenomena, including war and nature itself. By Nick Summers Nick Summers is the former Sunday Business editor at ...

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 ...

Learn how to solve a ladder friction problem and determine the minimum coefficient of friction. Step-by-step explanations make it easy to understand the physics behind ladder stability and forces in ...

One of the first sentences I was ever paid to write was “Try out lighter lip stick colors, like peach or coral.” Fresh out of college in the mid 2010s, I’d scored a copy job for a how-to website. An ...

Nikola Jokić's triple-double production and overall stability keep him perched at No. 1 as the Top 5 holds steady. Shaun Powell Nikola Jokić has 174 career triple-doubles and should pass Oscar ...