At transport day in Glasgow EVs were given centre stage, in what campaigners said was a missed opportunity to promote public transport and active travel
A plan for new buses in the Brazilian city hosting the 2025 UN climate summit was held up by a political row that suggests the road to COP30 could get rocky
Sea breezes have protected Mumbai from air pollution, but a new coastal road will send exhaust fumes from 200,000 cars each day drifting across the city
Good progress is being made towards a deal on shipping emissions, despite the conflicting ambitions of the International Maritime Organisation and UN climate change agency
The London 2012 fleet is bringing new carbon-cutting technology to the roads, from efficient diesel, hybrid and electric cars but can these technologies leave their own Olympic legacy.