Toxoplasma, RhD and risk taking.
(Image credit: Christoph Hohmann, Nanosystems Initiative Munich (NIM)) Did Schrodinger's Cat have toxoplasmosis? One may well ask what does a widespread protozoan parasite have to do with either the poison, the radioactive source or the ultimate survival of a cat in an experimental box? While it appears counter-intuitive and has nothing whatsoever to do with quantum superposition or entanglement, I can none the less suggest that the poison and stochastic nature of the radioactive source are far less important to the outcome of the “experiment” than Schrodinger’s choice of cat food. While it is obvious that the amount and half-life of the radioactive source determines the probability of the cat’s survival, the effect of both Schrodinger and his cat’s behavior are rarely considered despite the discovery of a prehistoric link between felines and their mammalian prey. To quote Schrodinger: “A cat is penned up in a steel chamber, along with the following device (which must ...