#  Landmark studies track source of Indo-European languages spoken by 40% of the world.  

 





February 11, 2025

 

 

The Harvard Gazette

Landmark studies track source of Indo-European languages spoken by 40% of the world.

David Reich, Nick Patterson & losif Lazeridis

[https://news.harvard.edu/gazette/story/2025/02/landmark-studies-track-s…](https://news.harvard.edu/gazette/story/2025/02/landmark-studies-track-source-of-indo-european-languages-spoken-by-40-of-world/)



 

 

 



 

 

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