How Zanzibar Red Colobus Monkeys Use Charcoal for Survival

Zanzibar red colobus monkeys are facing deforestation of their native home range and as a result are turning to raiding crops to get enough food. These foreign crops however have an unfortunate side effect of making the monkeys ill. So, they seek an unexpected solution: venturing further into the human world to find charcoal. Eating this aids in detoxifying and ensuring the monkeys' survival.