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.

The ecovillage Sieben Linden, founded in 1980, is setting new standards in sustainable living. Central to its approach are community life and a decision-making culture that grants all residents equal participation and shared responsibility.

Cettina explains a few of the benefits of learning a language with Yabla.

We accompany Ivana to the street food festival in Heidelberg, where she tries specialties from all over the world and watches them being prepared. Come along!

Yvonne Catterfeld is a German singer and actress. "Irgendwas" is a song about life's hectic pace.