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https://www.bbc.com/reel/video..../p09nxnxj/inside-the

Inside the Frozen Zoo bringing animals back from extinction - BBC Reel
www.bbc.com

Inside the Frozen Zoo bringing animals back from extinction - BBC Reel

A recent report by the UN warned that thanks to human pressures, one million species have been put at risk of extinction within decades. But researchers at San Diego Zoo are fighting back with what they call the Frozen Zoo. They began collecting tiss