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.
Late night host Jimmy Kimmel has been abruptly pulled off the air by ABC. The sudden move follows conservative backlash to comments he made earlier in the week about the assassination of Charlie Kirk.
Trump says Russian interference in the 2016 election is a hoax. To Reality Winner, it's very real. The former NSA contractor went to prison after leaking a classified document on Russian meddling.
Trump says Russian interference in the 2016 election is a hoax. To Reality Winner, it's very real. The former NSA contractor went to prison after leaking a classified document on Russian meddling.
U.S. chip giant Nvidia is caught in the middle of the U.S.-China trade war. But it will take more than geopolitical tensions to rein in demand for the company's chips.