Do whales sing?

by Cristina Nuta - 'The whale has no voice', wrote Melville in 'Moby Dick', 'but then again what has the whale to say? Seldom have I known any profound being that had anything to say to this world, unless to stammer out something by way of getting a living'. Not so. Whales may not sing for their suppers, but some of them certainly do sing. Melville failed to hear them because they sing...