Fiona Harvey

Warnings about the catastrophic effects of vital ecosystems collapsing were not published under previous prime minister

El Niño poses critical threat to nations’ defences, says Ed Miliband in presentation to global foreign ministers

Experts say some of António Guterres’s possible successors could be ‘disastrous’ for efforts to tackle crisis

Campaigners say plan marks notable shift away from oil and gas as previously pledges were only for carbon neutrality

Before his final general assembly, António Guterres speaks about why he put climate at the centre of his UN tenure

Amid record-shattering heatwaves and popular demand for climate action, why are politicians often timid or in denial?

Climate Change Committee says government cannot expand airport without requiring aviation industry to clean up its emissions

Warning by United Nations climate chief comes as EU data shows August 2026 was joint hottest month ever

Researchers urge governments to help worst afflicted countries, such as Nigeria and Algeria, which rely on oil revenues for public services

Climate scepticism is common at the Reform party conference, but many also criticise Labour for failing to protect Britons from hot weather