''[An] entertaining and deeply informative crusade into the human obsession we call milk - and a vigorous argument for us to keep drinking it.'' Dan Barber ''A rich dive into milk and the bounties it offers.'' Dr Norman Swan ''A revelationEducational, relevant and eye-opening.'' Nagi Maehashi, RecipeTin Eats ''Unsettling and illuminating ... Evans at his best!'' Indira Naidoo Milk. It''s in our coffee, on our cereal. We see it in processed form - yoghurt, butter, cheese, skimmed and lactose freeIt''s there in almond form, or made from oats or soy, and is as lauded as the ''perfect'' food or lambasted as not fit for human consumption and a toxic planet killer, depending on who you trust. Which type you drink, whether you were raised on breastmilk, what you think of it, is affected by culture, biology and fashion. How you view it is driven by your gender and your politics, as well as your geography. The miracle liquid has suffered an image problem. It has been used to keep p