Converting coal would help China's smog at climate's expense

China's conversion of coal into natural gas could prevent tens of thousands of premature deaths each year. But there's a catch: As the country shifts its use of vast coal reserves to send less smog-inducing chemicals into ...

Deaths from India air pollution rivals China: study

India's air now rivals China's as the world's deadliest, according to a new study published Tuesday amid warnings that efforts to curb pollution from coal won't yield results any time soon.

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