Open letter, signed by 28 airline bosses, calls for a market-based solution for tackling aviation emissions
Hyundai and Accenture announce plans to build super-efficient smart ship
Major new report says world must invest $1tr per year in renewable energy and energy efficiency
Carbon War Room says charterers moving a fifth of global shipped tonnage now use its ratings to exclude inefficient vessels
UN's International Maritime Organisation fails to back proposal put forward by Pacific nations at risk from sea level rise
Landmark biofuels vote ends six years of uncertainty, while MEPs also back move to report on shipping emissions and phase out plastic bags
Baleària set to use allowances generated by fuel efficient coating to improve other vessels in its fleet
Organisations says investors are increasingly using efficiency data to work out which vessels have the highest returns
World's third largest shipping registry is threatened by sea level rise
World's second largest flag-state for ships offering $53m of discounts to vessels undertaking energy efficiency improvements