For the first time they find microplastics in the water that accumulates in the leaves of a thistle. They believe that they have arrived there from the polluted atmosphere.
When an exotic species is introduced into a new environment, it undergoes an artificial selection process that makes the final population genetically different from the original population.
Danni Büchner is invited to Sam Dylan's Halloween party. But the "Goodbye Germany" emigrant has no desire for many other party guests. And find clear words.