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American humorist and writer Mark Twain is believed to have once said, “History doesn’t repeat itself, but it often rhymes.” I’ve been working as a historian and complexity scientist for the better part of a decade, and I often think about this phrase as I follow different strands of the historical record and notice the same patterns over and over. My background is in ancient history. As a young researcher, I tried to understand why the Roman Empire became so big and what ultimately led to its downfall. Then, during my doctoral studies, I met the evolutionary biologist turned historian Peter Turchin, and that meeting had a profound im...... 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