As Cop27, the UN climate conference, starts in Egypt, Anoosh Chakelian is joined by India Bourke, our environment correspondent, to discuss why Rishi Sunak U-turned and is now attending, what might be announced and why it’s disappointing that the leaders of so many other countries are not going.

Read more:

Carbon emissions tracker 2022: How do countries compare? 

Greta Thunberg on why Cop27 is a “scam”

“I haven’t met a politician ready to do what it takes”: Greta Thunberg and Björk in conversation

Mapped: Fracking sites could impact one in four Tory constituencies

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