On a cold, crisp day, there are fewer smells to be smelled and our noses become less sensitive to smells.<img src="http://feeds.feedburner.com/~r/DiscoveryNews-Top-Stories/~4/gQFZ7v1vlcA" height="1" width="1"/>
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On a cold, crisp day, there are fewer smells to be smelled and our noses become less sensitive to smells.<img src="http://feeds.feedburner.com/~r/DiscoveryNews-Top-Stories/~4/gQFZ7v1vlcA" height="1" width="1"/>