Lars Reimer

It is the birth of neutrino astronomy. For the first time, astrophysicists can detect extra-terrestrial neutrinos in ice on the South Pole. The fundamental questions of science remain unanswered., how did the universe come to be? What keeps our world together? The newly discovered extra-galactic neutrinos may hold the keys to answering these questions.

Cats are the most popular pets in Europe, with twelve million living in Germany alone. And yet: hardly anyone knows how they live and what they do as soon as they leave their home. Where do they go? Martina Treusch's documentary takes a closer look at the nature and fascination of these popular animals.

Understanding how the musical world was impacted by the World War I.