In Part 2, Lukas Joas's physiotherapist also gets to fly through virtual worlds on the Icaros fitness trainer. So what’s the verdict? Can using the Icaros replace a normal workout?

The dream of every couch potato: exercising while gaming! The creators of the VR fitness device "ICAROS" want to make this dream a reality. Users fly through virtual worlds and train their bodies at the same time. Freeski pro Lukas Joas tested it out for us.

More friendly marine animals! Here, we meet the charismatic mola mola, the cute but often aggressive sea otter, and the pack-oriented orca.

What does Angie like to do in the summertime? And is there anything this world-famous tennis star is afraid of?

The first Advent is approaching with great strides — and the weekend weather has something for everyone! In this video, WetterOnline meteorologist Björn Goldhausen gives us an overview.

The Senckenberg Society, a non-profit scientific research institution, is celebrating its 200th anniversary. The Senckenbergers, as the scientists call themselves, are looking for solutions to climate change, poverty, overfishing, and more.

Find out more about how a group of kids learned their multiplication tables by singing them to the songs of the pop star Nena!

Lisa, Leni, and Malin were having trouble memorizing the multiplication tables – and thought that turning the tables into a song would make them much easier to learn! Luckily, Lisa's father works with German pop star Nena, whom they asked to help out.

This year marks the 70th anniversary of the publication of Mickey Mouse comics in Germany. Here, we are also introduced to Erika Fuchs, the translator of the comics, whose work brought Mickey and Donald to a new audience – and also had a profound impact on the German language.

Dolphins, sea lions, and beluga whales – which marine mammals are the friendliest?

Is it possible to extract oil and at the same time protect the environment, or is it just a matter of disguising the reality and making carbon footprint numbers look better than they are? Here, we take a look at Germany’s only oil platform.

Can Angie fall asleep anywhere? Does she know how to cook? Find out more about the German tennis star!

We imagine to sharks to be big, scary, and full of serrated teeth – but some species are actually harmless! Learn more about the friendly giants in this video.

Can you imagine having a raccoon as a pet, a tiger as a playmate, or a crocodile as a friend for life? What about a reunion with a lioness? Watch this video for more accounts of wild animals who have formed bonds with people.

More questions and answers from Angie Kerber. But there's one thing she won't tell us: Where she goes on vacation!