Experts from around the world have called for greater regulation of AI to prevent it escaping human control, as global leaders gather in Paris for a summit on the technology.

Iran's supreme leader Ayatollah Ali Khamenei said Friday that there should not be negotiations with the United States, days after US President Donald Trump called for a new nuclear deal.

New research has found that data centres can reduce their energy usage by up to 30% simply by altering around 30 lines of ...