To the average person, walking into a flour- or sawmill and seeing dust swirling around is unlikely to evoke much of a response, but those in the know are quite likely to bolt for the nearest exit at ...

Pantry ingredients lined up in glass jars - Aafia Tanvir/Shutterstock It's a quiet evening in May 1878 when a massive explosion rocked Minneapolis as the Washburn A Mill -- the largest flour mill in ...