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 ...

Much to delight of railway enthusiasts, diesel engines clag and snarl and belch out fumes, much to the consternation of just wanted to get to work on time. While the majority of high-speed railway ...

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 ...

The rail industry continues to advance lower carbon targets to help reduce lifecycle carbon emissions using bio-based diesel fuel solutions in locomotives. Factors driving carbon emissions reduction ...

American federalism is struggling. Federal rules are an overwhelming presence in every state government, and some states, due to their size or other leverage, can impose their own policies on much or ...

When it comes to modern transportation, it's easy to assume that electric means traditional motors aren't involved, as is certainly the case with most modern electric cars. That being said, so-called ...