Intuition. I don't actually believe that we will evolve it, but that we will understand what other processes we've mistaken it for, and we'll understand those processes better.
The other processes include adaptive unconsciousness and olfactory perception, which is often unconscious in people.
Some links:
Malcolm Gladwell touches upon it a little bit in his book Blink: The Power of Thinking Without Thinking
http://www.amazon.com/Blink-Power-Thinking-Without/dp/0316172324/sr=8-2/qid=1165881383/ref=pd_bbs_2/002-1244222-5888017?ie=UTF8&s=books
and he has a web site.
http://www.gladwell.com/blink/index.html
This abstract gives an example of how odors can affect us.
http://chemse.oxfordjournals.org/cgi/content/abstract/31/5/415
Its not clear in this abstract if these scientists thought that the women could identify the smells consciously but from my other readings most olfactory perception occurs unconsciously, but still produces a measurable response.
If anyone is interested I'll dig up more references.
The other processes include adaptive unconsciousness and olfactory perception, which is often unconscious in people.
Some links:
Malcolm Gladwell touches upon it a little bit in his book Blink: The Power of Thinking Without Thinking
http://www.amazon.com/Blink-Power-Thinking-Without/dp/0316172324/sr=8-2/qid=1165881383/ref=pd_bbs_2/002-1244222-5888017?ie=UTF8&s=books
and he has a web site.
http://www.gladwell.com/blink/index.html
This abstract gives an example of how odors can affect us.
http://chemse.oxfordjournals.org/cgi/content/abstract/31/5/415
Here, we study the effect of human fear chemosignals on the speed and accuracy of cognitive performance. In a double-blind experiment, female participants performed a word-association task while smelling one of the three types of olfactory stimuli: fear sweat, neutral sweat, and control odor carrier. We found that the participants exposed to the fear condition performed more accurately and yet with no sacrifice for speed on meaningful word conditions than those under either the neutral or the control condition. At the same time, they performed slower on tasks that contained ambiguous content. Possible factors that could introduce bias, such as individual differences due to anxiety, verbal skills, and perceived qualities of the smells, were ruled out. Our results demonstrate that human fear chemosignals enhance cognitive performances in the recipient. We suggest that this effect originates from learned associations, including greater cautiousness and concomitant changes in cognitive strategies.
Its not clear in this abstract if these scientists thought that the women could identify the smells consciously but from my other readings most olfactory perception occurs unconsciously, but still produces a measurable response.
If anyone is interested I'll dig up more references.
