UC San Diego cognitive scientist Philip Guo created Python Tutor, a free tool that makes code “visible” step by step. The ...

Feb. 16, 2026 As cash transfer programs expand across the United States, critics often warn that giving people money could spark reckless behavior, leading to injuries or even deaths. But a sweeping ...

Current evidence points to modest effects of artificial-intelligence tools on jobs, highlighting how bad data, not sweeping automation, is driving much of today’s alarm.

Mar. 25, 2026 Nearly half of Americans don’t know that processed meat increases colorectal cancer risk, according to a new poll. But once they learn the connection, most support warning ...