This article will help you build a simple Arduino-based DCC system. Growing up in the 1980s I was living the dream. I had an HO layout on a 4 x 8 sheet of plywood in my parents' basement in Reading, ...

Bring in a broken locomotive or search the shelves for rare pieces at a Washington shop built for model train enthusiasts.

Point-to-point layouts replicate realistic railroad operations, focusing on the journey of moving a train from an origin to a destination rather than simply watching it circle endlessly. How ...

Earlier this year, the Lacks estate settled a lawsuit regarding a company’s profiting off of HeLa cells. The case serves as a reminder of the importance of proper ethics in human research.