Ecological Footprint: How many people can the planet bare??

Considering the current turbulences and the raising food prices, one important question will arise: How many people can live in this world??
It is incontestable that, if everyone would live like the average western European, we would need approximately 5 times the world. This is what researches of the UNO are making us believe.
Therefore a new [...]

Watch “Fueling change”

I just wanted to make a recommendation for a film to watch. The title is “Fueling change” and it will be shown on CNN next week. I saw the preview yesterday and I think it will be worth to watch it. It is about the benefits of biodiesel. You can also see it on Youtube: [...]