MayMaan's first flagship engine, the Aquastroke 2.3 liter. In the quest to electrify everything, we run the risk of missing out on a potentially superior alternative for reducing emissions: an ...

The only running Norfolk & Western Class J-611, an old-fashioned steam engine train, will be giving rides out of Staunton for the next two weekends.

The 1.2-million-pound Union Pacific Big Boy No. 4014 will stop across the East Coast and Midwest this summer to celebrate the U.S. semiquincentennial.

The world's largest steam engine is returning to Boone during its coast-to-coast tour. The Union Pacific Big Boy No. 4014 is taking a historic tour as part of the nation's 250th anniversary, ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

Engine 557 sits on rails in front of its home shop in Wasilla. The 557 Restoration Company fired up the old steam locomotive Nov. 8, 2025, for the first time since the 1950s. The last steam locomotive ...

Marsworth basked in sunshine on Sunday as the village hosted one of its most successful Steam & Classic Vehicle Rallies in ...

Steam engines and internal combustion engines (indeed, most thermal engines) need a very large gap in temperature between the hot engine and the colder outside world to generate power. Think of it as ...