Extinction used to be forever. But advances in genetic engineering, cloning, and DNA editing are making possib! Swipe to see →
Extinction used to be forever. But advances in genetic engineering, cloning, and DNA editing are making possible what once seemed like sc...
Extinct for: 4,000 years (last specimens on Wrangel Island)
Extinct for: 350 years (last sighting in 1681)
Extinct for: 90 years (last specimen died in 1936)
Extinct for: 110 years (last specimen, Martha, died in 1914)
Functionally extinct: only 2 living females remain (Najin and Fatu)
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