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A new study identifies another threat to the ozone layer's recovery: chloroform -- a colorless, sweet-smelling compound that is primarily used in the manufacturing of products such as Teflon and ...
Editor's Note: Shauna Devine, Ph.D., is a historian of Civil War and American medicine. She has a Ph.D. in medical history and currently holds a joint appointment as a research fellow at the Schulich ...
TimesMachine is an exclusive benefit for home delivery and digital subscribers. About the Archive This is a digitized version of an article from The Times’s print archive, before the start of online ...
Editor's Note: Shauna Devine, Ph.D., is a historian of Civil War and American medicine. She has a Ph.D. in medical history and currently holds a joint appointment as a research fellow at the Schulich ...