there is so much soul in their eyes. 97% of their dna is shared with humans, and that's where they get their name. 0rangutan means man of the forest. 0rangutans are native to only two islands in southeast asia. some live on sumatra but the vast majority some live on sumatra but the vast majority live here, in borneo. i've come to this nature reserve, where rangers are preparing for the morning feed. it looks like they eat quite well because there's a whole buffet here and it seems like every day there is a different meal plan. yes, today is saturday so they will have 21 kilos of bananas and then sweet potatoes, chicken eggs and pineapples. oh, it's heavy! maybe 15 kilos. 0k. where are we at? almost 20. almost there. we are already 21 kilograms.