How geysers work

Geysers are a marvel of nature. Iceland is famous for its hot springs. Why do many hot springs just splash around and others drain the water more or less explosively with a steaming fountain? Author: ZDF/Terra X/Spiegel TV/Jens Nicolai/Oliver Roetz/Hauke Ketelsen/Richard Sako Dubbing: alugha Click here to see more videos: https://alugha.com/TerraX

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What is a stromatolite

Stromatolites are calcareous deposits. The stones can be up to 3.5 billion years old. For a long time they were known only as fossils, until 1956, when a "living" colony of stromatolites was discovered off the west coast of Australia. Author: ZDF/Terra X/Viking Film/Iris Gesang/Andreas Kieling, Fra

What does the structure of an eye look like?

How do we see? The structure of the eye: from the transparent cornea to the retina. Author: 3sat/nano, Bluemoon Media, Volker Wasmuth+Patrick Zeilhofer, M. Herrmann+T. Külgen+D. Zanetti, Tobias Adams, 3D Maxi Translation and dubbing: alugha Click here to see more videos: https://alugha.com/Terra

Sustainability seals in the textile industry

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