Windmills are a familiar sight in La Mancha, the rural region of Spain that lies south-east of Madrid. Cervantes, after all, had Don Quixote tilting at them here in his eponymous seventeenth-century epic. Even so, the giant wind turbines b…

Cows give us milk, meat and…methane. Traditionally a mainstay of every pastoral landscape, more and more people these days consider cattle an environmental hazard due to the ‘natural gas’ they emit directly into the atmosphere. Methane, af…

These days it the norm for companies to actively engage in social issues. Indeed, the value of a company is increasingly linked to how it can contribute to sustainability in its truest sense.