You may not know it, but the universal language known as Esperanto was actually spoken by many thousands of people during the 1920s and '30s. Some people are hoping it'll make a comeback. NPR's Guy ...

This weekend, advocates of the Esperanto language will meet in Washington, D.C., to mark the 1910 visit of the language's creator, L.L. Zamenhof. ... Marking The Centennial Of Esperanto Creator's ...

In contrast, constructed languages can begin the process of becoming natural-language-like, especially as they acquire native speakers. Esperanto is a case in point. Although it was invented, there ...