What's behind door number one? Learn something new about probability with this explanation of the Monty Hall Problem.

Kids at the "Schule am Hang" elementary school in Frankfurt am Main are doing experiments on energy resources, and all of it sponsored by the local electric company Mainova AG. See if you can spot the future scientists among the kids interviewed!

Even with high-tech running shoes, lots of people still suffer injuries. Barefoot running could be the solution! Knee, hip, and back injuries are often caused by an incorrect gait, which running shoes tend to exacerbate. So should we run barefoot like our ancestors?

Imagine discovering an old animal footprint in a rock, and then finding out it is 316 million years old! An amateur geologist in North-Rhine Wesphalia was out walking with his kids and discovered exactly that: the footprint of a pre-dinosaur, which when it lived was about the size of a pig. This sensational discovery will be exhibited soon in Bochum’s German Mining Museum. (Video copyright dpa)

"Gamification" may be an English word, but it is a topic that fascinates researchers all over the world. How can certain activities become more fun or motivational through gaming principles?

Fitness applications are some of the most successful examples of gamification at the moment. However, many scientists and corporations see a lot of potential for motivating people in the workplace as well.

Whether you are learning to drive stick shift or enjoy doing so, it's a good idea to understand the clutch. How does it work and how can you prevent stalling?

During its journey, a spaceship discovers the planet Lagos in the Pegasus system. But before it enters the realm of Pegasus, it breaks down. A coincidence?

Fortunately, it was possible to prevent the spacecraft from entering the gravitational field of the planet Lago, and the crew even managed to take some pictures showing some interesting details!

Pierrot and Dickie share the command on this expedition and finally land on the planet Lago, where they are immediately spotted by the inhabitants...

Pierrot, Dickie, and Metro become acquainted with the inhabitants of the planetoid Lagos, although the "big lizards" are initially not entirely at ease with these two-legged visitors...

Pierrot talks to the head of the reptilian species and learns some interesting details about their way of life. The little robot shows enthusiasm for their team sport, and the crew discusses whether the species would be suitable candidates to join their confederation.

Our delicious-looking humans have been on this planet for a dangerously long time, and for some of the dinosaurs, the temptation is just too great. Will Pierrot and his friends manage to get to safety in time?

This series tells the story of mankind, in this episode starting billions of years ago with the early days of the earth's existence, when there was not yet life on our planet.

This video on the history of life on Earth looks at the emergence of reptiles and amphibians on land, and the different types of dinosaurs that roamed the land before continental drift occurred.