Listening to Anthony Herrel list his favourite beast’s talents, you’d be hard pressed to think of a superhero with half as many powers. Everyone knows that chameleons change colour for camouflage and communication, but not many of us know about the unique tongue that the lizards use for hunting. Chameleons are not your run-of-the-mill hunters. They just sit in a tree waiting for some tasty prey to wander past. Once dinner has appeared, the hungry lizard fires out its tongue, sometimes extending it by more than twice its own body length! This is an astounding feat in itself, but the story doesn’t end there. Having captured its prey, the lizard has to drag the meal back to the branch it’s sitting on. But how does a muscle that has stretched to more than a thousand times it original length contract, yet keep pulling? Herrel and his colleagues have revealed the...

You do not currently have access to this content.