Bird beaks come in all shapes and sizes. The variation allows different species of birds to feed on different things. This can help reduce the need to compete for resources when birds live in the same ...

Cornell researchers have quantified what makes the New Caledonian crow's beak different and how it got that way. Their findings were published March 9, 2016 in the journal Scientific Reports. It was ...

Many animals are known to use tools, but a bird named Bruce may be one of the most ingenious nonhuman tool inventors of all: He is a disabled parrot who has designed and uses his own prosthetic beak.