Planners often depict a city as a human body. Transportation, communication, rivers and sewer systems become arteries and veins pulsing through the city; parks ...

Urbanisation is a worldwide phenomenon that is growing at a rapid rate. More than half of the world’s population now lives in cities, a landmark for humanity...

The current drought ravaging parts of Eastern Africa and the subsequent famine triggered largely by failed rains is enough proof that water indeed is life. The ...