Key findings

Key findings

Landmark diesel exhaust study stalled amid industry and congressional objections

By Jim Morris

Publication of a landmark government study of lung cancer in miners is delayed by an industry group and its congressional allies

Long-delayed diesel study published

By Jim Morris

Landmark study of miners shows elevated risk of cancer from engine exhaust
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Diesel engine exhaust earns 'carcinogenic' label

By Jim Morris

An international health body declared Tuesday that diesel engine exhaust is 'carcinogenic to humans.'