TV-PG
S1 • E2 Feb 4, 2015 55mExplore the giant herds that roam the wild grasslands of the plains. Home to the greatest gathering of animal life on the planet, they are also increasingly our bread basket — and among the most endangered places on Earth. Dr. Sanjayan follows a unique elephant conservation project in South Africa and tracks the prairies to see how Americans are saving their most-endangered mammal.
