How agents acquire abstract concepts from sparse, diverse examples—often without explicit supervision—remains a central ...

Topological active materials have emerged as a powerful paradigm bridging the discovery of exotic topological phases of ...

Objectives Dose can meaningfully affect the comparative effectiveness of depression treatments, yet how network meta-analyses ...

The idea that artificial intelligence can “reason” is more intuitive than ever. But intuitions can be wrong, and the science is far from settled. I’ll just say it: What the hell is going on with AI ...

OpenAI Unveils New Image Model That’s Better at Charts and Diagrams OpenAI’s ChatGPT Images 2.0 is rolling out to users on Tuesday. Photographer: Gabby Jones/Bloomberg By Rachel Metz April 21, 2026 at ...

Researchers at Stanford and Caltech have found some critical reasoning failures in advanced AI models. LLMs are great at recognizing patterns, but they have trouble with basic logic, social reasoning, ...

Here’s what you’ll learn when you read this story: Large language models (LLMs) like ChatGPT show reasoning errors across many domains. Identifying vulnerabilities is good for public safety, industry, ...

The Tesla Model Y’s midcycle refresh brought significant enough changes to earn it a spot in our 2026 SUV of the Year competition. The full list of updates is extensive, but the highlights matter.

When engineers build AI language models like GPT-5 from training data, at least two major processing features emerge: memorization (reciting exact text they’ve seen before, like famous quotes or ...