Brilliantly colorful parrot fish and two-bar sea bream are among the fish featured in this segment. Sea cucumbers, the vacuum cleaners of all the Earth's oceans, also make an appearance.

German pop musicians Max Giesinger and Lotte talk about the creative process and the stages of producing a new album – including waiting for it to finally be released!

Justus Kliss offers an analysis of Chancellor Angela Merkel's coronavirus television address and what it means for the coming weeks. He compares her strategy to that of French President Emmanuel Macron, and finds it admirable how she focuses on solidarity.

How do coral reefs form, and what role do they play for underwater creatures such as fish? In this video, you can see some fascinating life forms and how they interact with one another.

In Part 2 of the interview, Lotte and Max Giesinger discuss the variety of experiences they've had as performers, how hard it can be to get discovered, and some of the worst gigs they've ever played.

Nico and Sebastian are in the middle of moving a heavy piece of furniture when Inge shows up and starts going on and on about her upcoming trip.

The German federal state of North Rhine-Westphalia has the biggest COVID-19 outbreak in Germany, and is therefore introducing stricter measures to ensure social distancing. Among other penalties, restaurants that stay open will have to pay up to 4000 euros in fines, while individuals who meet in groups will have to pay 200 euros.

Yabla is an efficient and entertaining way to learn a new language! Learn about its features in this video.

Nico moves into Sebastian, Nina, and Lisa's shared apartment. He's actually collected quite a lot of stuff during his short time in Germany! Meanwhile, Sebastian asks Lisa to help him with a photo project.

Gabriela and Mira from Karlsruhe talk about SINGinKA, the local choir project they founded. Their group doesn't have the same structure as most choirs – and is therefore much more open to all types of singing enthusiasts!

Jan Böhmermann and the panel discuss to what extent people really live in "filter bubbles" in which they only hear political perspectives that reinforce their own ideas. He thinks it's not as big of a threat as people believe.

We don't know exactly how and when life began on Earth, but the answer probably lies in the depths of the ocean: It is here that the first unicellular organisms evolved.

LOTTE and Max Giesinger talk about their new single, "Auf das, was da noch kommt" and how much fun they had shooting the music video with so many celebrity guests in hilarious roles.

A private lab in Germany is working to create a vaccine for COVID-19 as quickly as possible. The US and German governments are already vying for access to the results.

Angela Merkel explains that social distancing will help to slow the spread of COVID-19, acknowledging how difficult it is to not be able to visit loved ones in uncertain times. She also discusses the government's responsibility to consider all possible approaches and keep the public informed.