As I tweeted back to Brad DeLong, dog-lovers are going to be impossible to be around for the next few days:
How Your Cat Is Making You Crazy
Jaroslav Flegr is no kook. And yet, for years, he suspected his mind had been taken over by parasites that had invaded his brain. So the prolific biologist took his science-fiction hunch into the lab. What he’s now discovering will startle you. Could tiny organisms carried by house cats be creeping into our brains, causing everything from car wrecks to schizophrenia? A biologist’s science- fiction hunch is gaining credence and shaping the emerging science of mind- controlling parasites.
And can't you just hear Carl Zimmer cackling?