Let us enter the aquarium of the Oceanographic Museum of Monaco and look through the eyes of a child at the metamorphoses of life: a whole palette of colorful fish, disproportionately large or small, beautiful or ugly according to our human criteria, of carnivorous plants, seem to frighten the child. But don't we frighten them ourselves when our oil tankers, discharging fuel oil into the open sea, have become the new pirate ships?