Your climate questions to UN Chief

As the world gets ready for a climate change conference in Egypt next month, our Climate Editor Justin Rowlatt has been putting audience questions to the UN Secretary General Antonio Guterres. We'll go through what Mr Guterres has been telling to people around the world and catch up with some of the people who asked him questions. We'll hear a conversation with three climate activists about what they think is at stake.

Iranian security forces are reported to have opened fire at demonstrators in Saqez, the home town of Mahsa Amini, whose death in police custody sparked nationwide protests. Our colleague from BBC Persian has the latest.

(Photo: People affected by floods move to higher grounds in KPN Shah, Sindh province , Pakistan, 13 October 2022 Credit: NADEEM KHAWAR/EPA-EFE/REX/Shutterstock)