Subway Air

People on a subway platform waiting for the D train - Nov. 4, 2012 (credit: Allison Joyce/Getty Images)

Study: Subway Air Is No Worse Than Crowded Street Air

The air in the subway may be thick or stinky from time to time, but a microbiologist said Tuesday that it is not any worse in quality than the air out on packed city streets.

05/28/2013