Birds became the world's master musicians in order to convey to potential mates, rivals and predators all the important things they have to say, from "Clear off!" to "Come on!" And their songs ...

Springtime is the best time to hear bird song, as the breeding season is just ... Why playing out and exploring is good for our kids Steve Backshall, Helen Glover and child psychology expert ...

Hall Birds use song to establish territory and find a mate ... "the same way that human children need a rich linguistic experience when young in order to speak fluently as adults".