Bill de Blasio unveils ambitious new target at meeting of world mayors hosted by the Pope
The Mayor of New York City, Bill de Blasio, has this week announced a new emissions reduction target for the city at a Vatican-organised conference on climate change and modern slavery. Speaking to...
Europe's biggest bank announces intention to halt financing for coal-fired power plants as part of low-carbon drive - but lists Bangladesh, Indonesia and Vietnam as exceptions
Canadian company EnviroLeach wants to make the process of "urban mining" less hazardous for humans and the environment
Launched this week, Daisy helps dissemble iPhones for reuse and recycling
No coal was used for power generation in the UK between 10.25pm on Monday and 5.10am yesterday, National Grid confirms