Dioxin, once proclaimed by the environmental community as the “doomsday chemical” of the 20th century and the “deadliest substance ever created by chemists,” has faded from the media spotlight. Why? Why did the EPA official who recommended the evacuation of Times Beach, Missouri, admit that he made a mistake and that the evacuation of this community following the spraying of dioxin-contaminated oil on roads, and a subsequent flood, was an unnecessary overreaction brought about by the beliefs of Dr. Vernon N. Houk, Director of The Center for Environmental Health at Centers for Disease Control and Prevention? Read more.