Here we round up the 10 fastest diesel locomotives ever.

The LNER Class A4 earned its place in history as the fastest steam locomotive ever built, with its sleek, aerodynamic design and record-setting run in 1938. In this video, we explore its engineering, ...

OGDEN — A legendary locomotive made its return to Ogden this weekend. Union Pacific’s Big Boy No. 4014 made a weekend stop that drew thousands of visitors of all ages to Union Station from its arrival ...

Steam turbine-powered locomotives never really caught on. Similar to gas turbine engines, steam turbines are efficient at certain rpm, and extremely inefficient at many others. At high speeds, they ...