Californian sea lions are quite adept on land, but spend most of their time in the water. They are considered to be elegant and intelligent animals with outstanding swimming abilities.

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?

We continue following the humpback whales, learning about their migration patterns and how they raise their young. We also meet Californian sea lions, which, despite their heft, are very agile and adept — and also very peaceful.

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?

Faster Internet, more affordable Internet connections for pupils, and more devices for teachers: This is what the German ministers of education and Chancellor Angela Merkel have decided upon in order to facilitate distance learning during the corona crisis. Copyright: Deutsche Presse Agentur [The German Press Agency]

School is back in session in North Rhine-Westphalia, Germany’s most populated state. To protect against coronavirus infections, masks are mandatory in school buildings and classrooms. How are the students and teachers dealing with the new requirements? Copyright: Deutsche Presse Agentur [The German Press Agency]

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 race between airplane and train is coming to an end! Who will reach Alexanderplatz’s World Time Clock first—Claire or Olcay? It’s going to be close!

In this video, we learn all about humpback whales. They might not be the largest whales, but they are extremely agile and graceful — and very musical as well!

This entry in the “explainity” short video series lays out the concept of sustainability and its three pillars: environmental, social, and economic.

In this segment, we get to see some of the oldest inhabitants of the ocean and learn about how they have adapted to life under water.

By the time Olcay's flight from Munich to Berlin takes off, Claire’s train has already been traveling for three hours. This is going to be a close race!

Different types of fish have very different tactics when it comes to survival in the coral reef, including camouflage, safety in numbers, and hiding in plain sight.

From Munich to Berlin in just four hours — that's what Deutsche Bahn's new high-speed connection is promising. But is it really faster than going by airplane? The race is on!

Do you have problems staying motivated? Do you tend to procrastinate? This video has some helpful tips for staying on track and getting work done on time.