Animals use their noses to focus their sense of smell, much the same way that humans focus their eyes. Researchers found that rats adjust their sense of smell through sniffing techniques that bring scents to receptors in different parts of the nose. The sniffing patterns changed according to what kind of substance the rats were attempting to detect.
URL: http://feeds.sciencedaily.com/~r/sciencedaily/plants_animals/dogs/~3/PeGd8ou79-k/121030210035.htm
No comments:
Post a Comment