French author Françoise Bastide and the Italian semioticianPaolo Fabbri proposed the breeding of so-called “radiation cats” or “ray cats”. Cats have a long history of cohabitation with humans, and this approach assumes that their domestication will continue indefinitely. These radiation cats would change significantly in color when they came near radioactive emissions and serve as living indicators of danger.
https://en.wikipedia.org/wiki/Long-term_nuclear_waste_warning_messages
French author Françoise Bastide and the Italian semiotician Paolo Fabbri proposed the breeding of so-called “radiation cats” or “ray cats”. Cats have a long history of cohabitation with humans, and this approach assumes that their domestication will continue indefinitely. These radiation cats would change significantly in color when they came near radioactive emissions and serve as living indicators of danger.