Rolling into a ball

Pangolins roll into a tight ball as one of their most effective defense mechanisms. When they sense danger, they tuck their head and limbs underneath their body and curl their long, flexible tail around themselves. This protects the soft and vulnerable parts of their body from predators.

Their overlapping scales act like natural armor. The scales are made primarily of keratin—the same tough protein found in human fingernails—and can make it very difficult for a predator to bite or scratch the pangolin. When completely curled up, almost the entire animal is covered by its protective scales.

Rolling into a ball also allows the pangolin to avoid fighting unnecessarily. Instead of attacking a predator, it becomes a difficult, armored object that is hard to penetrate or open. This simple but highly effective behavior helps pangolins survive encounters with predators such as large cats and other threats.