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Tobacco smoke is the cause of the most deadly epidemic of modern times. Smoking causes cancer (e.g., lung, oral cavity, esophagus, larynx, pancreas, bladder, kidney), chronic obstructive pulmonary ...

Last week the New York Sun published a remarkable photograph of Manhattan’s 1,046-ft. Chrysler Building. From the building’s slender spire, a thin stream of smoke appeared to be shooting almost ...

NOTICE: The project that is the subject of this report was approved by the Governing Board of the National Research Council, whose members are drawn from the councils of the National Academy of ...