In a study of 31 Boston offices, PBDE flame retardants, which are now banned internationally by the Stockholm Convention on Persistent Organic Pollutants, were detected in every one. Researchers think the concentrations of PBDEs in office dust are linked to levels of the chemicals on the HANDS of the office workers, and they think this is a good indication of how much of this chemical is in people’s blood.

Meanwhile, there was a massive dust storm in Phoenix that created a wall of dust 10,000 feet high before it finally dissipated. Meteorologist Paul Iniguez says, "We heard from a lot of people who lived here for a number of storms and this was the worst they’d seen." But dangerous office dust doesn’t come from dust storms, so where does it come from? read more