ScienceUnited States of AmericaCloned horse set to breed in the wild06:42This browser does not support the video element.ScienceUnited States of AmericaAditi Rajagopal01/15/2021January 15, 2021Can cloning prevent a species extinction? It's aimed at raising a species' numbers and genetic diversity. Just how does it work? And can cloning also be used to breathe life into extinct species? Copy linkAdvertisement