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With the arrival of spring, a timeless ritual begins anew: male birds fill the air with song, seeking to attract mates and defend their territories from other competing males. But there is a lot we still don’t understand about how birds learn which sounds to sing. Our latest study offers new insights and suggests genes may play a more important role than scientists realised. In nearly half of the world’s bird species, young birds learn by imitating the songs of adults. As birds learn songs from one another, mistakes inevitably happen, leading to variation in songs between populations of the same species, similar to the formation of d...... Read Full article on HadNews

Have you ever wondered what chickens are talking about? Chickens are quite the communicators — their clucks, squawks and purrs are not just random sounds but a complex language system. These sounds are their way of interacting with the world and expressing joy, fear and social cues to one another. Like humans, the “language” of chickens varies with age, environment and surprisingly, domestication, giving us insights into their social structures and behaviours. Understanding these vocalizations can transform our approach to poultry farming, enhancing chicken welfare and quality of life. Our research at Dalhousie University applies art...... Read Full article on HadNews