By sequencing ancient DNA from the fetus, scientists revealed a severe genetic bottleneck that reshaped Neanderthal history ...
A new study by the Genomics and Microbial Evolution Group at the Miguel Hernández University of Elche (UMH) together with the Department of Host-Microbe Interactions at St. Jude Children's Research ...
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How humans almost vanished from Earth in 70,000 BCE due to volcanic winter and population collapse
Around 70,000 years ago, Homo sapiens faced a near-extinction event that drastically reshaped human history. Genetic studies indicate that global populations may have dropped to as few as 5,000 to ...
The evolutionary history of the pandemic Vibrio cholerae lineage shows that its emergence has not been linear, but shaped by several key genetic bottlenecks that explain its rarity. From a group of ...
Long before modern humans appeared in Africa about 300,000 years ago, our ancestors faced a crisis that almost ended the lineage entirely. A groundbreaking study has revealed that between 930,000 and ...
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