3,500-year-old bear’s autopsy reveals more about the animal and her last meal

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3,500-year-old bear’s autopsy reveals more about the animal and her last meal
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How the bear got to the island is still a mystery.

team cut through the bear's skin, allowing scientists to inspect its brain and internal organs and conduct various cellular, microbiological, virological, and genetic tests.

They also sawed through its skull, sucking off the skull bone dust with a vacuum cleaner before retrieving its brain. “Genetic analysis has shown that the bear does not differ in mitochondrial DNA from the modern bear from the north-east of Russia — Yakutia and Chukotka,” Cheprasov said. The bear might have perished from a spinal injury, according to Cheprasov. How the bear got to the island, now separated from the mainland, is still a mystery.The island might still have been a part of the mainland, it might have swum over, or it might have crossed over ice., a 28,000-year-old cave lion cub, has been found in Siberia before. The ice has mummified her skin, teeth, and other soft tissue.

Swedish specialists who later helped study the carcasses believe that Sparta and Boris were born between one and two months ago. Even though they are physically similar and live close by, Boris is thought to be roughly 15,000 years older, give or take a few centuries.

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