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Gene flow between Eurasian and North American horses revealed by ancient DNA

Horsetalk.co.nz Gene flow between Eurasian and North American horses revealed by ancient DNA Share Ancient horses crossed over the Bering Land Bridge in both directions between North America and Asia multiple times during the Pleistocene. Image: Julius Csotonyi Analysis of ancient horse DNA reveals the gene flow between horse populations in North America, where they evolved, and Eurasia, where they were domesticated. The study of DNA from horse fossils shows that horse populations on the two continents remained connected through the Bering Land Bridge, moving back and forth and interbreeding multiple times over hundreds of thousands of years.

Ancient horses used the Bering Strait Land Bridge to cross between continents some 850,000 years ago

DNA shows ancient horses traveled between North  America and Eurasia The animals were found to use the Bering Strait Land Bridge to cross over North American horses had DNA from those in Eurasia and vice versa Scientists say the horses were interbreeding freely as the moved The team also suggests that the Native American horses that blended in Eurasia were eventually domesticated and reintroduced to North America by Europeans 

Ancient horse DNA reveals gene flow between Eurasian and North American horses

Ancient horse DNA reveals gene flow between Eurasian and North American horses
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