How did milk become a staple in our diets?

The domestication of animals is tied to prehistorical people, who likely fed on the meat of animals before figuring out methods to effectively milk them. Goats, sheep, and cattle were among the first animals to be both domesticated and subsequently milked. There are a number of theories about how and why humans began to live with livestock, and interesting ideas about how the milking process was initiated. Nonetheless, it is evident that human beings have been consuming milk for thousands of years. But why? Click on to find out more.