Neuroscientists studying the olfactory -- sense of smell -- system in mice have discovered that fear reaction can occur at the sensory level, even before the brain has the opportunity to interpret that the odor could mean trouble.
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/W...
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/W...