In many cultures of the world, especially the western world, humans continue to consume milk beyond infancy, using the milk of other animals (especially cattle, goats and sheep ) as a food product. For millennia , cow’s milk has been processed into dairy products such as cream, butter, yogurt,kefir,ice cream, and especially the more durabel and easily transportable product, cheese. Modern industrial processes produce casein, whey protein, lactose, condensed milk, powdered milk, and many other food-additive and industrial products.
Humans are an exception in the natural world for consuming milk past infancy, despite the fact that many humans...