My goal to cook healthier meals at home is going well, but I could be doing even more. I’ve always been interested in meal ...

The ninja employed a wide range of tools to accomplish their missions. In this episode, we introduce the kunai and examine what it was made of and how it was used.

SHUNAN, Yamaguchi Prefecture—High school students here have figured out the mechanisms of a medieval eavesdropping device that was among the most important tools for ninja on espionage missions.