The tiger, the rhinoceros, the gorilla; the list of animals that have been pushed to the brink of extinction is long and getting longer. But scientists in Limpopo, South Africa, have used in-vitro fertilization (IVF) to create the world's first test-tube Cape buffalo. Their technique is providing hope to conservationists who are working to save these well-known species. VOA's Kevin Enochs reports.
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