Climate factor CO₂

With the use of coal, oil and gas, humans currently blow about 40 gigatons of carbon dioxide into the atmosphere every year. But how does CO2 cause the greenhouse effect? Author: ZDF/Terra X/Gruppe 5/ Luise Wagner, Jonas Sichert, Andreas Hougardy Redub: alugha Click here to see more videos:

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Consequences of global warming

For around 200 years, humans have been a driver of climate change - fueling earth-warming processes through fossil fuels. Increased average annual temperatures are already leading to an increase in weather extremes worldwide. Author: 3sat/nano, mirror TV, Christine Voges, R. Engelke+S. Karm+F. Gut

Y-chromosome and the family tree of humans

The Y chromosome is always transferred directly from father to son, almost unchanged. If a mutation occurs, it is passed on to all subsequent generations. Author: ZDF/Terra X/Tobias Schultes/Albrecht M. Wendlandt Translation and Dubbing: alugha Click here to see more videos:

Die Weltkarte von Mercator

1569 präsentierte Gerhard Mercator seine Weltkarte zum ersten Mal der Öffentlichkeit. Die 1 Meter 34 mal 2 Meter 12 Meter große Karte bekam den Titelzusatz: „zum seemännischen Gebrauch“. Später wurde sie in 20 Einzelblätter aufgeteilt und in einem Buch veröffentlicht. Von den Kapitänen der Welt sehn