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  • The Smog Monster

    Forty-nine years ago, in November 1953, New York City was stricken with a six-day siege of air pollution so fierce that it killed or contributed to the deaths of 25 to 30 residents a day. That was before scientists really understood what was darkening the skies and choking people on the street. In some respects, […]

  • The Fresh Prince of Bad Air

    Just two weeks after their births, infants in the Los Angeles area have been exposed to more pollution than the U.S. government considers acceptable over a lifetime, according to a report released this week by the Washington, D.C.-based National Environmental Trust. The report, which looked at pollution levels in the L.A. region, the San Francisco […]

  • Advice on eco-friendly grilling

    Dear Umbra, What sort of grill (charcoal or gas) is the fairest of them all — speaking from an environmentalist’s viewpoint, of course! R. Widiss Dearest R., Gas. I gather that lively debate exists in the barbecue set over which yields better flavor: the briquettes, with their flavorful smoke and irregular heat, or boring old […]

  • Umbra on diesel engines

    Dear Umbra, Longtime reader; first-time writer. Love the column. My partner and I recently bought a small station wagon to replace our 4WD pick-up and ’83 sedan. After some debate, we chose a turbo-diesel engine that boasts about 45 miles per gallon instead of a gas engine, which gets about 30 MPG. Our thinking led […]

  • The Name of the Haze

    The U.S. National Weather Service has long maintained the tradition of giving names to hurricanes, but in Toronto, the environmental organization Greenpeace is taking matters one step further by naming excessively smoggy days after national politicians. The program is designed to call attention to the failure of the Canadian government to ratify the Kyoto Protocol […]

  • Climate change is, like, inevitable, dude

    Note: You’ll need Flash Player to watch the movie. If you don’t have it, download it now.

  • The Netherlands tackles nitrogen pollution with a game

    Confess: You’ve played more than one hand of solitaire on company time. Tetris anyone? Maybe you’ve even been a MYSTic or a QUAKEr. If you happen to work for the Dutch Ministry of the Environment, playing computer games is now part of your job description. Or at least playing a computer game — the world’s […]