I-19 in southern AZ is the only metric interstate in U.S. TUCSON, AZ — Former Scripps News Tucson traffic reporter Allen "Big Al" Kath points out a large sign on a recent drive along Interstate 19. He ...

The golf world is not unified in its use of the metric or imperial measurement systems, with countries like the USA using ...

Here’s a good trivia question: What are the only 3 countries in the world that do not use the metric system? Everybody knows the good ol’ hard headed USA is in there, but the other two? How about ...

This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American I’ve met a lot of people and learned a lot ...

1 In late 1975, President Gerald Ford had a unique vision for making America great again. He wanted to embrace a French invention – one that Thomas Jefferson himself had championed. He wanted America ...

The Metric Marvels is a series of seven animated educational shorts featuring songs about meters, liters, Celsius, and grams, designed to teach American children how to use the metric system. They ...