Formula E champion Lucas di Grassi visits the Ouarzazate Solar Power Station in Morocco, the world's largest solar plant.
The company has set itself the ambitious goal of successively reducing vehicle-specific carbon dioxide emissions by 30% by 2025.
Nicoll Drive is being raised in anticipation of rising sea levels caused by global warming, the first such project undertaken in Singapore.
Apparently driving a car is the single most polluting thing that most people do. Is it really true? We explore the implications of driving.
