DNA

dna woman www.theblogofteresa.com

A Brief Run Down On How It All Began It started with the commercials in the early 21st . “Get your DNA tested and we can tell what part of the world your ancestry comes from!” That was fun. The Commercials were fun. People were discovering who they were. Even those who had already done the research on their family…

Gauge: Railroad to Chariots

Next time you are handed a specification and wonder what horse’s rear came up with it The US Standard railroad gauge (distance between the rails) is 4  feet, 8.5 inches. That’s an exceedingly odd number. Why was that gauge used?  Because that’s the way they built them in England, and the US railroads  were built by English expatriates Why did…