The Last Song of the Kauai O’o Bird

Over the coming decades, species are predicted to go extinct at 1000 times the historical natural rate. In 100 years, the planet may lose up to 50 percent of all species alive today. Hear the song of the last Kauai O’o bird and learn more about what is causing mass extinction. RACING EXTINCTION premieres December 2 at 9pm ET/PT on Discovery. Subscribe to Discovery: Join us on Facebook: Follow on Twitter: