Good moos: cows could help the climate

Cows produce far more milk in rich countries than in poor ones. Our correspondent explains how beefing up bovine productivity could feed more people and reduce planet-heating emissions. Why Spain is the best-performing rich-world economy of 2024 (11:28). And remembering Harold Palmer, the Northumbrian hermit (17:12).

Get a world of insights by subscribing to Economist Podcasts+. For more information about how to access Economist Podcasts+, please visit our FAQs page or watch our video explaining how to link your account.