It's hard to believe there could be an actual physical home for what seems like such an abstract brain process. But, it could be true--morality has an address--1900 Ventromedial Prefrontal cortex street.

Many of us wish that we'd live in a meritocracy, where the experts have the last say and help the society take the right choices. After all, that's part of the reason we love the internet, and the biggest reason why we would like the media to present information and science accurately, and not dumbed down. But believing the data is different than by reason of them being authority.

Scientists are not fundamentally different from other humans in that they follow trends - be they real or perceived. A (more or less recent) trend is Web 2.0, community-driven websites like Facebook, MySpace and the plethora of country-specific look-alikes. So scientists from the University of Zurich took a look at this.

I'm very excited to be guest blogging at The Lay Scientist and have to say its a bit like being in someone else's flat without them being there. I obviously don't do that too often and am just managing to keep myself out of Martin's knicker drawer.

I thought I might start as I mean to go on, by writing about vaginal orgasms. Call me an attention seeker.

I was sent a study from the Journal of Sexual Medicine by the fabulous and recommended Dr Petra Boynton and have to say that, however angry it made me, I will be forever in debt to Prof Stuart Brody for introducing the word 'clitoromania' into my life.