Drinking water in Germany is obtained from groundwater, surface water and spring water. Depending on the region, the composition varies. Author: 3sat/nano, mirror TV, Christine Voges, R. Engelke+S. Karm+F. Gutsche+J. Heck+B. Asgari, K. Scheef+F. Buscha, Tim Kunter Translation and dubbing: alugha
What if the moon did not exist?
Without the moon, there would be no seasons, the days would be shorter, and there would hardly be any high and low tides. And some nocturnal predators would probably become extinct. Author: ZDF/Terra X/Malte Jessl/Jochen Rall/Maximilian Mohr Translation and dubbing: alugha Click here to watch more videos: https://alugha.com/TerraX
LicenseCreative Commons Attribution
More videos by this producer
Fear triggers various reactions in the brain. A loud noise, for example, is passed on by the thalamus to the amygdala. This is the brain region responsible for assessing danger. It initiates the physical fear reactions. Author: 3sat/nano/Kelvinfilm/Roberto Verdecchia/Julia Zipfel/Jochen Schmidt T
Glaciation during the ice ages caused the sea level to drop. Parts of the limestone reef platforms that form the bedrock of the Bahamas fell dry. Rain penetrated through cracks and dissolved the limestone, creating widely ramified karst caves. Author: ZDF/Terra X/R. Marel/S. Hillmann/C. Gerisch/A.