The DNA study was split into two papers since Russian and Ukrainian researchers couldn't co-author, Nature reported.
A new study reveals fresh clues about Indo-European language origins, tracing an ancestral group's key role in their spread.
Lower Volga group therefore can be connected to all Indo-European-speaking populations and is the best candidate for the ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback