The honey bee is the oldest livestock species of all and an industrious animal essential to the health of our planet.

Intermittent fasting is very fashionable at the moment. What is it and what effects does it have or can it have? In this video, Eylin talks about her experience.

In this video, Paula gives a presentation about the federal state of Brandenburg, which entirely surrounds Berlin. Enjoy!

Sallys Cake World: a delicious recipe for a healthy, fruity, and vegetarian pumpkin soup. Guten Appetit!

In Part II of this video about Hesse, Cettina and Sabine tell us all about the geographical location of this German federal state. We also get to learn all about Frankfurt am Main, one of the most significant cities in Germany and a major European transport hub.

Today, Cettina and Sabine are making "Pfälzer Fläschknepp,” a regional dish from the western state of Rhineland-Palatinate. “Fläschknepp” means “meatballs” in the local dialect. These flavorful, savory meatballs are made from fresh ingredients, and are served with a pungent horseradish sauce. Enjoy!

Hamburg-based chef Hannes Schröder shows us how easy it is to prepare buttery, fragrant, perfectly cooked entrecôte at home.

Could you point to the Rhineland on a map of Germany? Since when has the area officially been Rhineland-Palatinate? And why do tourists flock to it? In this video, you can learn all about the geography, demographics, and landscape of this federal state.

Although it might help with fighting age-related diseases in the future, research into calorie restriction and aging is not so far along – or free of contradictions – that we should factor it into our dietary choices.

Could eating less help us look younger, and more importantly, could it help us live longer? A few studies seem to show that this could be the case, but there are no conclusive results yet.

Cettina and Sarah cook a very traditional Bavarian meal: pretzels made from scratch with sausages.

Besides Oktoberfest, what else do you know about Bavaria? Cettina and Sarah go through the geography, history, and other facts related to Germany's largest federal state.

Cettina and Sarah prepare a typical dish from the region of Swabia. Maultaschen are like German ravioli, and are served either fried or in broth.

Cettina and Sara talk about Baden-Württemberg, a federal state in the south of Germany that has a number of defining geographical features and cultural hallmarks.

This video may seem to be directed purely at meat eaters, Kopps Restaurant and Grill takes it all the way to vegan! Secret tip: even Hamburger Heaven on Graefestr. in Berlin-Kreuzberg has delicious veggie burgers in addition to their free-range and organic beef. Guten Appetit! (video copyright dpa)