Oldest RNA in World Extracted from Frozen Woolly Mammoth
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Scientists have extracted RNA from a 39,000-year-old Ice Age woolly mammoth trapped in the Siberian permafrost
WASHINGTON (AP) — Extinction is still forever, but scientists at the biotech company Colossal Biosciences are trying what they say is the next best thing to restoring ancient beasts — genetically engineering living animals with qualities to resemble ...
Colossal Biosciences engineered mice with long, woolly hair by editing seven genes. Scientists see potential for conservation but doubt true "de-extinction." The company may apply the technique to Asian elephants but faces regulatory hurdles. WASHINGTON ...