CHEYENNE, WY ‒ Under wide blue skies, the world's largest operating steam locomotive has begun chugging east toward Philadelphia and the nation's 250th birthday celebrations. Union Pacific's "Big Boy" ...

Train enthusiasts are in for a treat this summer with the hugely anticipated tour from Union Pacific Big Boy No. 4014 making its first-ever visit to the East Coast. The world's biggest operational ...

The world's largest steam train is passing through Illinois as part of its 10-state route across the United States this summer. The locomotive, officially known as Big Boy No. 4014, is heading east ...

Union Pacific's historic Big Boy locomotive wasn't "just a train" to the many railroad fans who crowded the Altoona train station Wednesday evening to catch a glimpse of its arrival. The locomotive ...

In Why it Matters, we explain how schools and organizations are working to pass along lessons from 9/11 to a generation with no memory of it.

Union Pacific Big Boy No.4014 in action on the tracks - Logan Bush/Shutterstock Train enthusiasts are in for a treat this summer with the hugely anticipated tour from Union Pacific Big Boy No. 4014 ...

The world's largest steam train is passing through Springfield as part of its 10-state route across the United States this summer. The locomotive, officially known as Big Boy No. 4014, is heading east ...