The Science of Pet Love: 10 Hard Truths Every Owner Should Know.

2. Toxoplasmosis: The Feline Mind-Control Parasite

This is perhaps the most controversial topic in the pet world. Cats carry a parasite called Toxoplasma gondii. In the wild, this parasite infects rodents and literally rewires their brains to lose their fear of cats, making them easy prey. It is a biological trick to ensure the parasite can return to its only reproductive host: the cat’s gut.

Scientific Reality Check: “Millions of humans are also infected with this parasite. Research suggests that ‘Crazy Cat Lady’ syndrome might be the parasite influencing human behavior to make us more obsessed with cats.”

Could your intense, irrational “love” for your feline be the result of a microscopic brain parasite ensuring its host is well-fed and protected? It sounds like science fiction, but the research into the “Toxo” effect on human personality and risk-taking is ongoing and deeply unsettling. Check out our Facebook page to see the heated debate on this topic and share your own experience.