UN climate change chief says letter could send a strong signal about the moral imperative to reduce carbon emissions
Pope Francis is preparing to call for the Catholic church to step up measures to curb greenhouse gas emissions, in a move that could help rally wider action to tackle climate change ahead of a planned...
Theresa May calls on EU to agree to transition period under 'existing structure of EU rules and regulations'
Mayor Andy Burnham kicks off congestion consultation with launch of the UK's first electric bus to be recharged using a pantograph
Engineering giant predicts 'sustained growth' from its Clean Air division, as it announces plan to expand investment in battery technologies
In her long-awaited Florence speech May is expected to outline proposals for a two-year transition framework for Brexit, effectively keeping Britain subject to EU environmental law until at least 2021