Transportation is responsible for one quarter of the world’s greenhouse gas emissions. While companies have touted electric vehicles and sustainable aviation fuel as ways to cut emissions from air and ...

When Caltrain started transitioning away from diesel trains about a year ago, Josh Apte realized it would be a good opportunity to start measuring how air pollution levels change before and after ...

A correction to an earlier version of this article has been appended to the end of the article. Since Caltrain has switched to electric trains, their retired diesel fleet will be sent to Lima, Peru, ...

Kansas City is home to the second-largest rail hub in the United States, and is facing a pivotal moment that will either protect or continue to endanger the health of many of our residents. The ...

“India has been such an amazing example of a rapid transition of a diesel rail system to an electric rail system,” says Yasmine Agelidis, senior attorney at Earthjustice, an environmental nonprofit ...

Since Caltrain has switched to electric all-electric trains, their retired diesel fleet will be sent to Lima, Peru, to serve passenger rail service there, according to a Caltrain press release. After ...