Scientists at the Denver Museum of Nature and Science discovered a 67 million-year-old dinosaur fossil hidden under their noses — in the museum’s parking lot.

While drilling for a geothermal tap, museum scientists took the opportunity to study what lay below the surface. To their surprise, they hit something unexpected: a dinosaur bone -- the oldest and ...

The world's largest operating steam train is in Denver. Union Pacific's legendary Big Boy No. 4014 locomotive made a pit stop ...

Although famous for the Stanley Steamer Automobile and the Stanley Hotel, F.O. Stanley actually made most of his fortune selling his and his brother’s dry-plate photography patent to Eastman Kodak ...

The National Capital Trolley Museum in Cloverly, Maryland stands as a living monument to the golden age of electric streetcars. While many drive past without a second glance, those in the know make ...

The New York Museum of Transportation was not affected by recent flooding and continues operations with trolley rides every ...