PM admits the UK’s reputation has taken “a bit of a knock” around the world.

Chris chats to Adam about his interview with Rishi Sunak, and is joined by Newsnight’s diplomatic editor, Mark Urban, who takes us through the main talking points from meetings between international leaders at the G20.

And, Professor Hannah Fry is on to explain the driving forces behind the global population rising to 8 billion, and whether that number might continue to rise.

This episode of Newscast was presented by Adam Fleming and made by Tim Walklate with Cordelia Hemming and Chris Flynn. The technical producers were Basil Oxtoby and Mike Regaard. The assistant editor was Sam Bonham.