Tomás Saraceno In Collaboration: Web(s) of Life, which opened at London’s Serpentine South Gallery in June, explores how humans relate to spiders. It features installations of spider webs displayed and lit to be viewed as sculptures. There are also films: one made about Saraceno’s work with groups battling lithium mining in Argentina and another about spider diviners from Somié village in Cameroon.
That’s where I came in. Ŋgam dù (the Mambila term for spider divination) is one of many types of oracle or divination used by Mambila people in Cameroon. It is the most trusted form and – unlike other types which are sometimes dismissed as mere games – its results can be used as evidence in the country’s courts. Variants of this form of divination are found throughout southern Cameroon and the long history of the word ŋgam attests to the longevity of the practice.
I work as a social anthropologist in the Mambila village of Somié. I have visited almost every year since 1985, working on a variety of projects. Divination was the focus of a chapter in my PhD in 1990, but I never stopped working on the subject. As well as becoming an initiated diviner, I have continued to think about the wider implications of using divination or oracles.