Measuring lodging’s environmental impact is less straightforward than for air travel or car rental. All three contribute to a business trip’s carbon footprint, but hotels…

About five years ago, Microsoft created an internal carbon tax of sorts. Since then, business units have been responsible for carbon emissions associated with their…

A group of political heavyweights from yesteryear wants the United States to introduce a carbon tax to help cut greenhouse gas emissions. Surprisingly, they’re conservative…

After decades of hesitation, the business world has embraced climate protection. More companies than ever are taking stock of the environmental impact of their employee…

[UPDATE, Feb 3, 2017: We published new information related to this article here.] The U.S. government appears poised to recognize that airplanes cause air pollution….