No one has more lobbyists than the dairy industry in the US. Our government has both subsidized and promoted milk consumption for 100 years. Second, most of the world is lactose-intolerant, and considers milk something for children and for cooking, not for everyday drinking. And cold cereal with milk is a big thing in the US. On the plus side, lactose-tolerant people in America and Scandinavia grow taller than the rest of the world. If you're going to drink milk by itself, cold, fresh milk tastes the best.
The image is from the 1959 movie Journey to the Center of the Earth, starring James Mason and Pat Boone as a geology professor and student. They survived.
This article reminded me of my dad telling me this story when I was rather young. He thought hormones in nun's urine was funny, but I was impressed with what medical science can do.