Europe's largest minority group, the Romani, migrated from northwest India 1,500 years ago, new genetic study finds.

The Romani, also known as the Roma, were originally dubbed " gypsies " in the 16th century, because this widely dispersed group of people were first thought to have come from Egypt. Today, many consider "gypsy" to be a derogatory term.

Since the advent of better and better genetic technology, researchers have analyzed the genetic history of much of Europe, finding, for example, the history of the Jewish Diaspora written in DNA. But though there are 11 million Romani in Europe, their history has been neglected, said study researcher David Comas of the Institut de Biologia Evolutiva at Universitat Pompeu Fabra in Spain....