Finnish fishermen have transformed a former barren 'moonscape' into a biodiverse haven and an important carbon sink. Drawing on both traditional knowledge and science, they realised that the key was to reintroduce water to the sites.
What's right: Spain will ban some domestic flights to reduce carbon emissions
As part of a plan to reduce carbon emissions, Spain will ban domestic flights in case a destination is reachable by train in under two-and-a-half hours.