The 2026 World Cup is expected to be the most environmentally costly yet. But are there alternative models that provide sporting thrills without the carbon cost?

Helen Czerski and Qasa Alom consider the climate impact of the biggest events and the impact of climate on sport at every level. Whether you're a hugely rich footballer sweltering in a World Cup final or a kid who can't play on a waterlogged pitch, the problem- and perhaps the solution- are the same.

Producers: Alasdair Cross and Robin Markwell

Assistant Producer: Toby Field

Rare Earth is produced in association with the Open University