Why humans drink cow milk instead of pig milk, and other things you wanted to know about milk. This makes me want to play again — Super Mario Bros.: 30 years, 30 facts. Why did half of an endangered species — 140,000 saiga antelopes — suddenly die over a few days in May? And the things you can accomplish during retirement: A historian thinks he has found the earliest use of the f-word.
Photo: Got Milk ads in San Francisco. (PRNewsFoto/California Milk Processor Board)
