Walk into any sushi restaurant these days ... It's also known as unagi no tare, where "unagi" means "eel" and "tare" means sauce, and it can be called kabayaki sauce, too, for the method by ...

Young eels, called glass eels, are caught in the wild and raised on farms like this. No farms have been able to efficiently breed the eels in captivity. So farmers depend on the catch of young ...