Search results for “Ruby”

What is Darwin's theory of evolution?

In 1859, Darwin's book on the origin of species was published - and what Darwin had feared then happened: he was fiercely attacked. Because it contradicted everything that people believed in at the time. Author: ZDF/TerraX/R.Schlosshan/F.Haedecke/C.Ruby/F.Wienke/Gruppe5/Jochen Schmidt Translation

Why does a zebra have stripes?

Even the common ancestor of horses and zebras wore a subtle pattern. In the course of time, the stripes prevailed in the offspring. The tsetse fly was responsible for this selection, because it recognized only single-colored animals and infected them with diseases. Author: ZDF/TerraX/R.Schlosshan/F

The origin of life

For life to develop, it needs amino acids, sugars, bases and fats. In addition, RNA, an acid and a kind of chemical Morse code - this is how chains with building blocks are created. But it is only a protective lipid shell that turns the chains into a cell. Author: ZDF/Terrax/R. Schlosshan/F. Hädeck