Hedgehogs have up to 5000 short, yellow-tipped spines can cover their upper body, offering protection from predators. If they're disturbed they'll roll up into a ball so their soft underside is ...

When someone says hedgehog, what do you think of? Prickles and Sonic probably spring to mind. But there’s a lot more to these cute creatures than their quills. So Young Post spoke to Dr Michael ...