Just came across this blog. See the picture of the orang-utan trying to spear fish and an interesting blog about monkeys helping each other to give birth.
I think all the great apes should be given better protection, including protection against medical research exploitation.
primatology.net/2008/04/29/orangutan-photographed-using-tool-as-spear-to-fish/
Retiring and living frugally in money from downsizing after years of stress
