
Executive exits and safety team changes unsettle staff as the ChatGPT maker prepares for a blockbuster listing

Despite the decline of the west, there won’t be one for decades yet

Jill Lepore on how opposition to data centres is reshaping politics — and what history tells us about regulating new technologies

An analysis of classical music can explain why people feel they are paying more taxes for worse public services

Ivy League graduate pleads guilty in federal case that has become lightning rod for debate about US healthcare system

Stellar earnings season and falling inflation fuel rebound from July’s chip rout

Crime boss suspect tried to mix legitimate business with allegedly running a murderous empire

Largest US bank has continued to cultivate ties with prediction platform as it seeks $20bn valuation

US groups release cheaper models after new challenges to their trillion-dollar ambitions

Immigration is at the heart of the country’s self-image. But people have been leaving