The always-brilliant Dr. Joe Schwarcz, Ph.D., a professor of chemistry (among other things) at McGill University in Montreal, has hit another one out of the park — as can be discerned from his latest “Dr. Joe” column in the Montreal Gazette. Dr. Schwarcz is one of the great skeptics and rebutters of junk-science scares, especially those based on the often-intentional misinterpretation of chemistry. This time he takes on the hot button issue of PCBs. Read the full article at ACSH.org.