With more than a billion people, Africa might now be at its tipping point, but it is also the one continent that has not lost its biggest animals - despite the fact that mankind has lived here longer than anywhere else on the planet. As we continue to save Africa's most iconic species, what lessons learned from the rest of the world can we bring back to our ancestral homeland?

Originally released by BBC Worldwide Learning, 2013. Streaming video file encoded with permission for digital streaming by Infobase on November 21, 2019.