(German) On the great nonsense of offsetting CO₂ emissions with a tree – FOCUS

The promise sounds almost too good to be true: For a few euros more, the CO₂ emissions of a flight can be offset. But the sale of indulgences for our small and large climate sins no longer works. Now the black sheep are to be identified.(...) The start-up Callirius uses an AI solution to help investors find suitable projects and avoid greenwashing. The market is not perfect, but things are moving forward.