Katzencontent medizinisches Phänomen - in der blackbox

From the same blog, Carl Zimmer’s The Loom, fascinatingly distressing info on the operations of the single-celled brain parasite toxoplasma, which first appears in rats, where it disables the rat’s instinctive fear of cats, so that the rats will be killed and eaten by felines, which the parasite then inhabits, eventually inveigling itself into the brains of pet owners, who are then forced to post pictures of their cats on their blogs every Friday.