Anthropic and OpenAI say they’ve disproved a key tenet of computer science. Researchers are struggling with the fall but also feel like “overexcited bunnies” as they look at new questions to explore.
Democrats are giddy about the possibility of a bigger blue wave than expected in the battle for the Senate as polls show that South Carolina, Florida and Mississippi — three seats that were long seen as safe Republican holds — are now competitive races. Democrats view the Republican candidates running in those states as mediocre political...