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    • How science cleared the air over inhaled health risks

      San Francisco Chronicle· 46 minutes ago

      Odds are your view won't be obscured by dangerous smog – or by clouds of cigarette smoke. For much of the past century, that would have been unthinkable. "Even since just the 1980s, air < ...

    • Metal mines pollution raises health worries

      Metal mines pollution raises health worries

      BBC via Yahoo News· 2 days ago

      Lead can cause IQ reduction in children and is a risk factor for heart attacks. There is no safe level threshold for adults...expert on lead poisoning in...