A bill to eliminate smog checks for some classic cars is making its way through the legislature with the help of famous auto ...

A thick, grey smog has blanketed Kathmandu Valley and much of Nepal, turning the air acrid and the sky an unnatural shade of ...

Jay Leno is backing a proposed California bill to expand emissions exemptions to collector cars at least 35 years old.

Twenty years ago a stargazer in Visakhapatnam, once a small port town on India’s south coast, could enjoy clear night skies ...

Mass firings and regulatory rollbacks come as scientists routinely determine pollution is far more damaging than previously ...