I often feel like I could fall off the face of the Earth. As long as 'Mama' was around, nobody would really miss me. People really think of her as an actual person. People all the time see me and ask, 'Where's Mama?' Like she should be with me.
We are concerned that, in a few years time, this place of discovery, with its wealth of human fossils, the like of which can be found nowhere else in the world, could be completely destroyed.

