One of the zoo train's steam engines was retired in April. The last one will be at the zoo until the end of October.

As soon as the end of next year, Nashvillians could once again hear a distinct whistle that once rang through Music City as locomotive No. 576 pulled passengers and freight through the area.

If you think you can out-bike a vintage steam-engine train, sign up for the 2015 Man vs. Machine race from the Grand Canyon to the railway town of Williams, Ariz. The 54-mile course presents a ...