In 2014, the palaeontologist Nizar Ibrahim went public with an astonishing discovery he’d made while studying a set of dinosaur bones from the Moroccan Sahara. But almost immediately, it caused a rift amongst his colleagues – forcing them to question everything they’d ever known about their work. This is the strange and chaotic story of Nizar’s discovery – how it upended everything we know about dinosaurs – and the unlikely, devastating saga behind humankind’s pursuit of the truth about the Spinosaurus.

I reported and produced this episode for Kerning Cultures. It was edited by Dana Ballout, fact checking was by Deena Sabry and sound design was by Youssef Douazou.