Humans’ Sense of Smell is Far More Precise Than We Thought
There is an oft-referenced factoid, reproduced everywhere from websites to textbooks, that the human nose can distinguish between 10,000 smells. But a recent investigation has revealed this under-investigated figure to be off. Like way, way, way off. Photo Credit: talkingplant via flickr / CC The actual figure? “On the basis of the results of psychophysical…