carbon dioxide emission

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  • Picarro adds analyzer for sniffing out nitrous oxide

    The greenhouse gas is linked to fertilizer usage and could have a bigger impact than carbon dioxide on global warming trends over time, according to scientists.

    Blog posts | April 16, 2012 5:29am PDT

  • Upstart aims to redefine concept of start-stop driving

    Sales of so-called microhybrid vehicles -- which enable the shutdown of gasoline engines in certain driving conditions -- could reach 37 million by 2020. With partners like BMW, Axion seeks to...

    Blog posts | June 15, 2011 1:58pm PDT

  • IT giants claim progress on CO2 emissions

    The information technology industry has cut CO2 emissions by 32 million metric tons globally since 2007 is on pace to make further cuts, according to a study.

    Blog posts | July 27, 2010 8:10am PDT

  • Telepresence: The CO2 emission, ROI case

    Telepresence can cut 5.5 metric tons of CO2 emissions through 2020 if U.S. and U.K. companies substitute travel for telepresence, according to a study. Here's a look at the moving parts.

    Blog posts | June 17, 2010 2:50am PDT

  • EPA reports positive news on vehicle emissions, efficiency front

    EPA says average vehicle-related emissions have declined since 2004, as fuel efficiency has inched forward.

    Blog posts | November 23, 2009 6:40pm PST

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