quantamagazine.org, as data

### Is AI Reasoning Right for the Wrong Reasons?Read Later The idea that artificial intelligence can “reason” is more intuitive than ever. But intuitions can be wrong, and the science is far from settled. Physicists Solve a Big Quantum Mystery. Now, Old Results Don’t Add Up.### Physicists Solve a Big Quantum Mystery. Now, Old Results Don’t Add Up.Read Later New calculations seem to have put a 25-year-old particle physics puzzle to rest. But they’ve also created a clash with other experimental results. Follow Quanta Facebook### The Joy of Why#### How Does Touch Lead To Pain Or Pleasure?Your browser does not support the audio element.Neuroscientist Ishmail Abdus-Saboor discusses efforts to understand how skin contact can be painful or pleasurable, and what touch-obsessed naked mole rats might teach us about human social behavior. More episodesFields and Abacus Medals 2026 *By * Jordana Cepelewicz[](https://www.quantamagazine.org/fields-and-abacus-medals-2026-20260723//#comments)A New Way That a Cow’s Inner World Shapes Earth’s Atmosphere### A New Way That a Cow’s Inner World Shapes Earth’s AtmosphereRead Later An organelle discovered inside a microbe inside a cow’s gut helps explain how livestock burps contribute to warming our planet. A Master of the Traveling Salesperson Problem Finds His Own Path2026 Fields and Abacus Medals### A Master of the Traveling Salesperson Problem Finds His Own PathRead Later Shayan Oveis Gharan has won the Abacus Medal for using tools from across mathematics to boost the power of algorithms. Living Fully in the Math World Means Threading the Needle### Living Fully in the Math World Means Threading the NeedleRead Later Focus, commitment, and insight resulted in a “once in a century” proof. Hong Wang is now just the third woman to win a Fields Medal. Past Week ### Most Read Articles#### Physicists Solve a Big Quantum Mystery. Now, Old Results Don’t Add Up.