Public Investigator asked the Department of Transportation why tests are still required, and what options exist for people ...

A new real-time monitoring system captures minute-by-minute changes in toxic metals resulting from traffic pollution.

EV emissions are lower than gas cars, investors beg Tesla to set a date for a shareholder meeting and Ford readies an EV fire ...

While battery vehicles often grab the headlines, the internal combustion engine is still a vital part of the energy ...