The temperature curve of the earth

Throughout earth's history, climate has been akin to a rollercoaster ride. The "fever curve" of our planet shows the global temperature fluctuations to date - reconstructed using historical climate data. Author: ZDF/Terra X/Gruppe 5/Luise Wagner, Jonas Sichert, Andreas Hougardy Redub: alugha Click here to see more videos:

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The power structure in the Arab Empire

Around 700 AD, the Arabs ruled over about 60 million people. At the head of the empires there was a caliph. Right below were the governors of the provinces, who primarily collected taxes. Author: ZDF/Terra X/Gruppe 5/ Susanne Utzt, Sahar Eslah, Martin Carazo Mendez/ Martin Christ, Marc Riemer, Joac

The Auschwitz-Birkenau concentration camp

From the end of 1941, a new camp had been built in the so-called "Auschwitz area of interest" of the SS. It was located three kilometers away from the existing Auschwitz concentration camp. Starting in March 1942, people were murdered by poison gas in two former farmhouses in Birkenau. Author: ZDF/