Fatal Airs: The Deadly History and Apocalyptic Future of Lethal Gases That Threaten Our World relates the fascinating--and appalling--stories of the discovery, development, applications, and occupational and public health hazards of natural and man-made gases. Some of these gases have figured in mass extinctions. Others have created havoc through their use in chemical warfare or their accidental release.

Among the hundreds of man-made lethal gases, several have been singled out for attention, including chlorine, phosgene, mustard gas, lewisite, hydrogen cyanide, and...