At an age when most people contemplate retirement, David and Sheila Siddle faced an altogether different dilemma: help a badly wounded chimpanzee or let it die.
Links
[1] https://www.pambazuka.org/author/contributor
[2] https://www.pambazuka.org/taxonomy/term/3298
[3] https://www.pambazuka.org/article-issue/54
[4] https://www.pambazuka.org/taxonomy/term/3288
[5] http://www.pambazuka.org/en/category.php/environment/5972