Thousands attended the "March for Science" in Berlin. Among the crowd were also Berlin's mayor Michael Müller, SPD and the former president of the German Parliament Wolfgang Thierse, SPD.

The march starts at the Humboldt University and ended at the Brandenburg Gate in front of the US embassy. The participants marched against so called "alternative facts" and to aknowledge the worth of science and facts based on evidence. Other marches for science took place all over the world, the main protest was in Washington, D.C..