How do you create a truly green city?
Permeable soils and giant tunnels: Lisbon is becoming a ‘sponge city’
Artist Benjamin Von Wong makes plastic fantastic for climate change
Renaturalisation of wetlands slows global warming and species decline
Hunting microplastics: French scientists sound the alarm on plastic pollution
From blue flags to ecolabels, how green are your beach holidays?
How Atlantic islands are proving tourism can help the ocean
Can coastal tourism go green — and still thrive?
Horses to Falcons: Preserving Qatar’s animal traditions