While rare, a few birds we studied were rule-breakers. One such rule-breaker is the Eurasian spoonbill, whose highly ...

Living bird species also have no teeth, although some species – often aquatic ones – have ridges on their beaks. These may function similarly to simple teeth by helping the birds to hold on to ...

Birds also have beaks instead of teeth. Around the world, birds come in many different colours, shapes and sizes from shoebills to the tiny humming bird. Here in the UK, the Robin is a bird you ...

The gooselike birds have lumpy piano legs like a Galápagos turtle, and seem to have a set of teeth. Clearly they are birds — after all, this group portrait of them hangs in the National ...