How people’s genes are revealing why some languages are so unique

A new study suggests that human migration patterns and genetic history significantly influence the diversity of linguistic features in different regions. Researchers analyzed data from over 4,200 languages and 5,700 individuals to show that isolated populations tend to develop more unique linguistic traits compared to those shaped by frequent contact.
Hindi and Tamil differ in far more than just vocabulary . Languages differ in how they are organised, and these differences are not spread evenly around the world. In some regions, neighbouring languages like Basque and Spanish differ dramatically from one another. In others, they share many of the same features, like Tamil and Kannada.
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