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

Studies have found that the smell of a certain Japanese fruit can help ease stress and anxiety. A study has found that Yuzu - a citrus fruit that resembles a grapefruit-mandarin hybrid - can help ...

Yuzu is a yellow citrus fruit that originated in China over 1,000 years ago. It's now a staple in Japanese cuisine that is often sold in liquid form. Ponzu, a brown-colored, umami-flavored ...

I’ve heard from Japanese friends that around the winter solstice they’ll head to hot baths where yuzu fruit are bobbing around in the water to herald in the lengthening days — I’ve not ...