"If your IQ is somewhere around 60 then you are probably a carrot'', according to a British spokesman for high-IQ club Mensa.
IQ's in the news at the moment thanks to a paper called Fractionating Human Intelligence from Canadian psychologists Adam Hampshire and colleagues. Some say it'debunks the IQ myth' - but does it?
The study started out with a huge online IQ test...
Behavioral data were collected via the Internet between September and December 2010. The experiment URL was originally advertised in a New Scientist feature, on the Discovery Channel web site, in the Daily Telegraph, and on social networking web sites including Facebook and Twitter.
The test involved 12 different cognitive tasks, based on the usual IQ test kind of things, and they got a huge 45,000 usable responses.
However, the main part of the study used functional MRI (fMRI) to measure brain activity caused by each of ...