Norwegian fish farms are filling fjords and other coastal waters with nutrient pollution equivalent to the raw sewage of tens of millions of people each year, a report has found. Norway is the largest farmed salmon producer in the world,…

Methane emissions from the energy sector remained at near record levels in 2025, the International Energy Agency (IEA) concludes. Tackling the emissions could make billions of cubic metres (bcm) of gas available to international markets, a top priority as the…

Israel’s bombing of Iran’s oil infrastructure will have major long-term environmental repercussions, experts warn. Monitors admit they are struggling to keep track of the environmental disasters arising from the widening war. The Shahran oil depot north-east of Tehran and the…