Are viral cat videos actually viral?  JUL 11 2013

Or rather, protozoan? Toxoplasma gondii is a protozoan parasite which is transmitted from rodents to cats through a crafty mechanism...it makes mice attracted to the smell of cat urine. Mouse goes near cat, cat eats mouse, T. gondii has a new host. From cats, the parasite can jump into humans, where it may be responsible for all sorts of nastiness:

Well, the behavioral influence plays out in a number of strange ways. Toxoplasma infection in humans has been associated with everything from slowed reaction times to a fondness toward cat urine -- to more extreme behaviors such as depression and even schizophrenia. And here's the kicker: Two different research groups have independently shown that Toxo-infected individuals are three to four times as likely of being killed in car accidents due to reckless driving.

And maybe makes us want to invent networking technology and share cool links? In this five-minute talk, Kevin Slavin cleverly connects viral media with T. gondii:

That video was so good, I watched the whole thing twice.

Read more posts on kottke.org about:
brain   Kevin Slavin   medicine   neuroscience   science   video

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