UC San Diego cognitive scientist Philip Guo created Python Tutor, a free tool that makes code “visible” step by step. The research behind it earned a Test of Time award, recog ...

Many LLMs use teaser-phrasing to get users to keep going in a conversation. OpenAI says they are reducing this in ChatGPT.

Open-source projects form much of the foundation of modern software, with many systems used in the industry relying on code written and maintained by volunteers or small teams. Those maintainers often ...

Editor's Note: Reporting for this story was supported by a National Institute for Health Care Management journalism grant award. Artificial intelligence is promised to be one of the single biggest ...