Sculptor Dieter Kränzler is based in Stuttgart, where he has a studio with a showroom built specifically for his works of art. In this video he speaks with Jenny about the materials he uses and the various processes that are involved.

In the second part of the interview, Dieter Kränzlein tells Jenny about one of his largest pieces, his exhibitions abroad, and how he came to be a sculptor.

In this video the German cabaret performer Dieter Hildebrand explains the vital importance of trees for maintaining the Earth's water supply and for man's survival.

The lion is, without question, the king of the animal world: In Africa, there is no animal as majestic and graceful... or as dangerous! But when a pack of lions encounters an injured sandfox cub, a certain protective instinct kicks in – which is the basis of the true story depicted in this heartwarming video.

The CERN [European Organization for Nuclear Research] is the largest particle physics laboratory in the world. Scientists from all over the world work together here and try to find answers to the questions about the secrets of our universe.

Air travel has been the focus of much scrutiny lately due to its devastating effects on the environment. How will the aircraft of the future address this problem?

What sounds like a distant vision of the future is already possible today – at least when it comes to technology. Will quadcopters and "soulless" unmanned aircraft soon be transporting hundreds of passengers over long distances?

Freaked out by the idea of a pilotless plane? How about one without any moving parts at all – no turbines, no propellers? The next generation of aircraft could involve ion propulsion, which allows planes to take off and land anywhere – all without making a sound.

German summers are getting hotter and hotter — but the Environmental Agency in the small city of Giessen, in the state of Hesse, has come up with an innovative tool for helping residents keep cool: a special city map! Copyright: Deutsche Presse Agentur [The German Press Agency]

The path into the mountains may often but rocky, but don’t miss out on visiting the city of Chur! See Switzerland’s oldest town: Chur is the highlight of the valley!

Is your sleep position causing back pain? Watch this video to learn about the best position that compensates for the problems that sitting all day can cause.

In this video, pain specialist Roland Liebscher-Bracht demonstrates three effective exercises for lower back pain.

A representative of the worldwide company Schaeffler Group talks about what the company looks for in new employees.

Meet gold medal winner Kurt Kuschela, who represented Germany in the canoe racing events at the 2012 London Olympic Games. Viel Spaß!

In this video, you can see the impressive peaks of the Austrian Alps, along with some of the animals that inhabit them in difficult conditions.