NYT :: Science

How the Nose Sniffs Danger in the Air

Researchers have discovered that you may be able to sniff out danger. <br/><br/><span class="advertisement"> <a href="http://www.pheedo.com/click.phdo?x=0dc00cc08bb342eab9df15139a21258c&u=http://www.nytimes.com/2008/08/26/science/26obdang.html"><img src="http://www.pheedo.com/img.phdo?x=0dc00cc08bb342eab9df15139a21258c&u=http://www.nytimes.com/2008/08/26/science/26obdang.html" border="0"/></a></span>