UN sets out roadmap to combat global hunger amid climate crisis

Targets include cutting methane emissions from livestock by 25%, halving food waste and managing fisheries sustainably by 2030

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Reforming the world's food systems will be a key step in limiting global temperature rises, the UN has said, as it set out the first instalment of a roadmap for providing food and farming while staying within 1.5C.

Food production is highly vulnerable to the effects of the climate crisis, with research suggesting that as much as a third of global food could be at risk from global heating.