What challenges does the widespread use of ethanol present to the environment — and to food prices?
For most families in Burkina Faso, why is rain more than just water falling from the sky?
What were the ten most thought-provoking features presented by The Globalist Research Center in 2007?
Why does the world need to say farewell to the "flush and forget" principle?
How are conflicts arising from water scarcity in fact class wars?
To what degree are fears of geopolitical chaos over water scarcity justified?