Readers respond to a guest essay by Meghan O’Rourke about artificial intelligence. Also: Port and privacy; the G.O.P. vs. NPR ...

ChatGPT may be driving people to psychosis as millions of people turn to artificial intelligence (AI) for friendship and advice, NHS doctors have warned.

While AI models from Google and OpenAI achieve superhuman math scores, Chess Champion Magnus Carlsen's win over ChatGPT ...