Each year in the U.S., 280 million hens lay 80 billion eggs, one of the world's most affordable sources of protein. We'll chart the "journey of the egg" from henhouse to breakfast table…from massive traditional Iowa farms, where millions of eggs move from hens to delivery trucks without being touched by human hands…to "cage-free" and "pasture raised" farms where chickens have more room to roam but consumers pay the price.... see more