[Slinky911]

[Does so]

This particular photo is from a Swiss study from at least six years ago—perhaps longer. The finding was that women preferred certain "indicator scents" that their mates "DNA'd" to their offspring for optimal survival against disease.

An assortment of studies cover this phenomenon:

http://www.google.com/search?hl=en&safe=off&q=%22swiss-study%22%2C+sweaty%2C+smelled%2C+armpits%2C+%22science-news%22&aq=o&oq=&aqi=

[Daffynition]

That’s the image I was looking for! Thanks Slinky! Perfect!