OpenAI has published full or partial solutions to 372 outstanding mathematical problems, stunning mathematicians and forcing them to question the future of the field. […]

Explosions were heard in Saudi Arabia's capital, including a large blast at Riyadh's international airport, where flights were subsequently halted. […]

A former chief constable who had affairs with two subordinate officers showed "persistent dishonesty and lack of integrity", a tribunal found. […]

Former Venezuelan President Nicolas Maduro and his wife Cilia Flores have been charged by US authorities with conspiracy to commit torture in a new superseding indictment. […]

A teenager has appeared in court over the death of a young man who died after an alleged assault in Glasgow city centre. […]

Two men have been arrested on suspicion of breaching the perimeter fence at an RAF base used by NATO and US military intelligence. […]

A three-year-old boy is thought to be the youngest person ever to conquer all of the Wainwright fells - a famous group of 214 peaks in the Lake District. […]

A private school teacher attacked BBC broadcaster Nicky Campbell in a "complete frenzy" when he was a pupil in the 1970s, a court heard. […]

A junior Royal Navy serviceman accused of plotting to leak classified information to Russia has appeared in court. […]

A High Court judge has said Andrew Mountbatten-Windsor and Thames Valley Police have agreed the search warrants that allowed officers to raid two of his properties earlier this year were unlawful. […]