"The Dirt on Dust" [1]
"When you get right down to it, dust is pretty complicated. It also may be affecting your health.
Paloma Beamer of the University of Arizona spends a lot of her time thinking about dust -- what it's made of and where it comes from."
Joe Palca reports for NPR's Morning Edition November 11 (online Nov. 10), 2009. [2]
National (U.S.) [4]
Public [5]
Source: NPR [2], 11/10/2009