Joe Palca is a science correspondent for NPR. Since joining NPR in 1992, Palca has covered a range of science topics — everything from biomedical research to astronomy. He is currently focused on the eponymous series, "Joe's Big Idea." Stories in the series explore the minds and motivations of scientists and inventors. Palca is also the founder of NPR Scicommers – A science communication collective.
The State Department is warning U.S. diplomats of attempts to impersonate Secretary of State Marco Rubio and possibly other officials using technology driven by artificial intelligence.
Advocates for Kentucky’s immigrant communities say increased funding for ICE in the recently passed “Big, Beautiful Bill” could result in more immigration sweeps.
In Kerr County, Texas, people say they're eager to help their neighbors who have lost everything due to flooding. The community has found a gathering place in a local church.