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?

Yara tells Pepe about her visit to the newspaper office. The two discuss reading newspapers: do they prefer analog or digital? The discussion gives Pepe a new business idea.

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.

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 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.

Otto says that he's finished with false identities and tells his friend Thomas that he doesn't want to place any new personal ads in the newspaper.

Acoustic guitar and beautiful, touching vocals by Max and Alin. Music reminiscent of the seventies.

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

This beautiful song by AnnenMayKantereit is simple and gets straight to the point. The film was shot on the beach in California, far away from the band's hometown of Cologne.