A video on wood dust exposure hazards was posted online by the IAQ Video Network, a production of Peoria, AZ-based Cochrane & Associates, a firm specializing in environmental issues.

WASHINGTON -- The U.S. Department of Health and Human Services has added formaldehyde and seven other substances to its Report on Carcinogens, what the HHS describes as: "a science-based document that identifies chemicals and biological agents that may put people at increased risk for cancer."

The wood furniture firm gave donations totaling $85,000 to the organization.