Commuters frustrated with scarce service and frequent breakdowns on Long Island Rail Road branches served by diesel engines got some good news Wednesday as the MTA approved a plan to spend nearly $80 ...

If you ride on the newest commuter trains from San Francisco to San Jose, the first thing that you might notice is how quiet they are: Instead of the rumble of a diesel engine, the trains now run on ...

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 ...