Technology

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

England's very hot summer fuelled the second-highest number of wildfires on recent record, according to provisional government figures.

The Atlantic hurricane season, which runs from 1 June to 30 November, has been unusually quiet this year.

The population of a penguin colony that was previously the largest in the world has fallen by almost two-thirds, a new study has revealed - with climate change thought to be a major reason for the decline. 

Water companies in England failed to report more than 50,000 sewage spills within the time required by law in the first half of the year, an environmental charity has claimed.