Human evolution: in Asian & Sahara DNA from new branches (Introduction)

by David Turell @, Sunday, June 01, 2025, 00:58 (1 day, 16 hours, 58 min. ago) @ David Turell

In older Chinese:

https://www.livescience.com/archaeolognewly-discovered-ghost-lineage-linked-to-ancient-...

"A 7,100-year-old skeleton from China has revealed a "ghost" lineage that scientists had only theorized about until now, a new study finds.

"Researchers made the discovery while studying ancient skeletons that could help them map the diverse genetics of central China. The DNA of this ghost lineage individual, an Early Neolithic woman who was buried at the Xingyi archaeological site in southwestern China's Yunnan province, also holds clues to the origins of Tibetan people.

"There likely were more of her kind, but they just haven't been sampled yet," study co-author Qiaomei Fu, a paleontologist at the Institute of Vertebrate Paleontology.

***

"'Ancient humans that lived in this region may be key to addressing several remaining questions on the prehistoric populations of East and Southeast Asia," the researchers wrote in the study. Those unanswered questions include the origins of people who live on the Tibetan Plateau, as previous studies have shown that Tibetans have northern East Asian ancestry along with a unique ghost ancestry that has mystified researchers.

"The oldest person the researchers tested was found to be the missing link between Tibetans and the ghost' lineage."

Comment: we'll just have to wait for more confirmatory studies. Currently another lineage in the Sahara from 7,000 year go:

https://www.livescience.com/archaeology/unknown-human-lineage-lived-in-green-sahara-7-0...


"wo 7,000-year-old mummies belong to a previously unknown human lineage that remained isolated in North Africa for thousands of years, a new study finds.

"The mummies are the remains of women who once lived in the "Green Sahara," also known as the African Humid Period. Between 14,500 and 5,000 years ago, the now-inhospitable Sahara was a humid and verdant savanna, home to humans who hunted and eventually herded animals alongside lakes and rivers.

"DNA from the two mummies revealed that the never-before-seen North African lineage was distinct and isolated from populations living in sub-Saharan Africa around the same time. The findings, reported April 2 in the journal Nature, suggest there was little genetic exchange across the Green Sahara during this time, though some cultural practices may have spread through the region.

***

"To obtain this genome-wide data, the researchers extracted preserved DNA from the mummified remains and compared it with DNA from about 800 present-day individuals from Africa, the Near East and southern Europe, along with 117 ancient genomes from the same regions.:

Comment: since we wandered all over little subgroups developed. We just need to wait.

888


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