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Ancient Brains

All articles tagged with #ancient brains

science1 year ago

"Unraveling the Mystery of Ancient, Well-Preserved Human Brains"

Alexandra Morton-Hayward, a forensic anthropologist at the University of Oxford, has compiled a unique archive of information about 4,405 ancient brains unearthed by archaeologists, shedding light on how brains can survive for thousands of years. The database could help scientists study brain tissue from ancient times and determine whether diseases known today were also present in ancient civilizations. The preservation mechanisms of these brains, including dehydration, tanning, freezing, and saponification, have been identified, with the possibility of a fifth unknown mechanism. The brains could potentially reveal ancient DNA and proteins, providing insights into the people to which they once belonged.

science1 year ago

"Revealing the Remarkable Preservation of Ancient Human Brains"

A new study led by researchers at the University of Oxford challenges the belief that brain preservation in the archaeological record is extremely rare. The team compiled a new archive of preserved human brains, revealing that nervous tissues persist in much greater abundances than previously thought, with over 4,000 preserved human brains from over two hundred sources across six continents. The study sheds light on the environmental conditions and mechanisms that contribute to brain preservation, offering unique insights into ancient health, disease, and the evolution of human cognition and behavior.