Twitter co-founder Biz Stone is returning to guide the messaging platform’s internal culture, as it tries to turn around slow user growth and declining

Europe’s top court has ruled that a key EU-Singapore agreement requires backing by all EU member states — but only for a narrow set

Indian agents have raided the home of the country’s former finance minister as part of an investigation into alleged violations of strict foreign investment

Halfway through what would be a nine-minute bidding war for a patinated bronze female head by Constantin Brancusi, paddle 281 shot above a standing-room-only