Transport

Wind-assisted Viking Grace passenger ferry embarks on first voyage in Finland, as Soel Yachts' unveils its solar-battery powered catamaran in French Polynesia

EU and island leaders are calling for more ambition at the International Maritime Organization, while major emerging economies resist a tough cap on emissions

Tech giant moves into increasingly competitive bike sharing market after testing Jump Bikes' hiring services in San Francisco

Christiana Figueres joins chorus of industry and green groups urging for ambitious action to decarbonise shipping sector, as crucial IMO talks rest on a 'knife edge'

March 2018 sales of diesel vehicles down dramatically compared to a year earlier as air quality fears continue to bite

PSA aims to have an electric offer for its entire range by 2025

Trump administration decision on Monday to roll back Obama-era vehicle emission standards sparks vocal opposition from US state governors, attorney generals, and mayors

Calls for a 70-100 per cent cut in shipping emissions by 2050 are "unlikely to achieve consensus support", warns influential trade body ahead of a key UN meeting

Potential blow for carbon reduction efforts, as EPA chief Scott Pruitt reveals plans to roll back Obama rules on vehicle emissions

Could California join the global push to set a legally-binding phase out date for internal combustion engine cars?