To understand the impact of climate change on Germany's weather, meteorologist Sven Plöger accompanies researchers to Greenland's dramatic landscapes.

In the second part of the video, Galileo reveals five secrets about airplanes and answers a few questions you may have asked yourself whenever you have taken a flight.

Lotta and Oskar were just five and three years old when their grandfather suffered a heart attack at the playground. There were no adults in sight, but the little ones managed to get help.

In old-growth forests, trees can grow, live, age, and die naturally, and thereby contribute to the ecosystem rather than being harvested in the prime of their lives. That's why the WWF has nature reserves in Germany where the old-growth forests of tomorrow can develop.

You check in, board, find your seat, and off you go! Everyone's familiar with the routine. But why do the crew always greet you as you board the plane? And what's the purpose of that tiny hole in the windows?

Carl Benz was a brilliant inventor and visionary in the automotive industry. His patent for his "gas-powered vehicle" is widely regarded as the birth certificate of the automobile.

Paula and Alina are hanging out together this evening and have decided to watch a movie. Now they just need to pick something they'll both enjoy.

Do you know about mini doughnuts? They are much smaller than regular doughnuts, but just as delicious. Alina shows us her recipe for doughnuts with chocolate and lemon icing.

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

Paula demonstrates how to bake vegan lemon Christmas cookies. Just watching her makes you want to try it out for yourself.

Have you heard of the Strasbourg Christmas market, one of Europe's most famous and oldest Christmas markets? No? Then come along and let Ivana guide you through the festive and beautifully decorated old town.

It's time to play the Christmas ABCs! Paula and Alina take turns guessing Christmas-related words and share what they particularly like about this time of year.

Alina has a special treat for us today: a German Christmas poem by Gustav Falke. Why not see if you can memorize it?

Federico shows us how easy it is to prepare a potato and ground meat casserole... even using vegan meat! Why not try it yourself?

Karlsruhe native Paula takes us on a little tour of her city. With its beautiful weather and stunning palace, it certainly looks like a great place to visit!