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 ...

Colossal freight locomotives are a fixture of the American landscape, but their 4,400-horsepower engines collectively burn 3.5 billion gallons of diesel annually, at a time when railroads and other ...

Travel by train—already one of the most eco-friendly ways to get around—now has the potential to be even greener. In August, the world’s first fleet of hydrogen-powered passenger trains debuted ...