http://www.sciencedaily.com/releases/2006/07/060710121622.htm
I nearly didn't post this article but decided it would be dishonest to withold it!!!
Just makes me think that brain scans are not giving all the information that we need to understand what's going on. Doesn't common sense say that avoidance of punishment is not the same as reward?? You only have to look at the confidence, optimism, outlook on life etc of people/horses/dogs/whatever who spend their time avoiding punishment rather than actively working for rewards.
Maybe the results can only be valid for a contrived situation, playing for fake money.....
Hmmm, I wonder if the researchers have read 1984!
Does anyone disagree with me? Would be interested to hear your views....
Catherine