Let's explore the concept of a single-family passive house: is a future without residential dependence on fossil fuels possible?

Using unusual tactics, The World Wildlife Found WWF in Frankfurt calls attention to threats to the Indonesian rain forest.

In 2008, the project “Two paths, one destination” was inaugurated at Wallnau, a water bird sanctuary on the island of Fehmarn.
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Produced by The World Wildlife Fund WWF. Anton Reyst travels to Hudson Bay in the north of Canada to get a firsthand look at the effects global warming has had on the landscape and wildlife there.

Just before the Bundestag vote over longer running times of nuclear power plants, Greenpeace activists have occupied the roof of the CDU headquarters in Berlin. They hung up a ten-meter-long banner. Copyright: Deutsche Presse Agentur [The German Press Agency]