Dogs have been trained for years to sniff out dangerous things like drugs and bombs. Now, they’re trained to sniff out mold (which is almost as dangerous). Mold not only produces unpleasant odors; it also gives off gases containing carcinogens such as benzene and other chemicals that cause an array of health problems, according to the U.S. Environmental Protection Agency. By … [Read more...] about Improve Indoor Air Quality with Mold-Detection Dogs