When the old man's nose began to uplift and be able to walk upright, the human sense of smell has been reduced to a second level, only those dogs also have smell this skill. But a new study finds that humanity buried smell tracking keeps hounds were all envy. UC Berkeley to do a study. Found that the majority of the students to blindfolded and wearing headset track 30 feet out the smell of chocolate; they may even be in this kind of invisible roads change direction after accurate change direction tracking to smell. Even more strange is that students participating in the experiment with a three-dimensional sense of smell: when researchers individually blocked these students of a nose, they smell tracking accuracy is greatly reduced.
From nose to smell location in pointing, scientists hope this worked out to hazardous electronic nose detective work, such as the use of the invention for mine detection, etc. They study published yesterday in the journal Nature Neuroscience "network version, United States Army Research Office on this study provides partial funding.
Some experts believe that this discovery could help refute the smell in the olfactory trace misconceptions.
United States Northwest of a Neurology Professor Jay-Goth Fred said: "this study shows that human sense of smell than most people think. Our life is indeed from our Visual and auditory dominate, but if you can pay more attention to your sense of smell, it will be your life in a more focused areas. ”
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