Part 1/9:
Saving Extinction: The Scientific Quest to Bring the Northern White Rhino Back from the Brink
In the heart of the San Diego Zoo's pioneering efforts lies a remarkable mission—one that could redefine conservation for endangered species worldwide. At the center of this groundbreaking work is Dr. Barbara Durrant, the director of the Reproductive Sciences Department and overseer of the zoo's extraordinary "frozen zoo," a genetic vault safeguarding the biological future of thousands of species.