The production of natural resources in agriculture, forestry and fisheries, stable natural hydrological cycles, fertile soils, a balanced climate and numerous other vital ecosystem services can only be permanently secured through the protection and sustainable use of biological diversity.

The shadow of an exit of Greece from the euro zone takes on ever clearer shape, repeated apparently final attempts to reach a deal are starting to make the whole process look ridiculous. There is an ever greater number of people who feel as if the Greek government is giving them the run-around.

Besides Germany, the only countries that don't have speed limits are places like Nepal, where road conditions are so bad that a limit would be beside the point. In other words, it's a little crazy that this is even a topic for debate in Germany.

The G8 nations, together with the five major emerging economies of China, India, South Africa, Brazil, Mexico, use almost three-quarters of the Earth's biocapacity - the capacity of the world's ecosystems to produce natural resources and to reduce harmful substances.

I'm hearing different things, but there is concern that stable Germany is no longer quite so stable.

Those who reject integration programs in the long term have as little right to stay in Germany as a hate preacher paid from abroad in a mosque.

Madame Merkel knows very well that her conservative Christian Democratic Union or CDU, and the CSU, the Bavarian sister party to the CDU, with which it shares power nationally, must change their European policies. The FDP's nationalist-liberal position on Europe is presumably one of the reasons the attempt failed to form a Jamaica coalition government which would have seen the CDU, FDP and Green Party govern together.