The first episode of the docu-series follows author and explorer Dan Buettner on a trip to Okinawa, Japan where viewers learn ...

In Japan, the word for sourness is suppai. Since ancient times, people in Japan have preserved foods through fermentation.

Okinawa, known for the rich beauty of its diverse islands, offers visitors a tropical climate, broad beaches and coral reefs.

Following is a transcript of the video. Narrator: Omurice is a go-to comfort food served in Japanese diners. An omelet is sliced to reveal creamy scrambled eggs served over fried rice and topped ...