Berwick Settle has worked on some of the biggest dairy farms in the world, where cows never go outside the barn and must take regular showers to stay cool and keep the milk flowing.

We meet American Parker Allen, a Tokyo-based consultant who helps foreigners purchase vacant houses in Japan, and Argentinian-born Komatsu Graciela Ana who runs a dairy farm in Shibetsu, Hokkaido.

Brightly Colored Breakfast Cereals and Snacks That rainbow of colors in your morning cereal bowl comes from synthetic dyes ...