A little scream from up ahead disturbs the quiet, as a black and yellow tail slithers into the undergrowth.
It’s pitch black, except for our head torches and we have a nervous giggle, there’s something about a night walk that heightens the senses.
We’ve dodged fire ants and scorpions, found frogs who bark like dogs, geckos, and bright green rat snakes. We are on a two-day trek in the heart of Borneo’s rainforest.