Did Ninjas Really Use Poisoned Weapons?

Poison seems almost perfectly suited to the popular image of the ninja. A secretive assassin slips through the darkness, coats a blade or throwing star with something deadly, delivers a tiny wound, and disappears before anyone realizes what happened. Stories have attributed poisoned swords, darts, n…

Could Ninjas Really Walk on Water? The Truth About Ninja Water Shoes

Of all the strange abilities attributed to ninjas, walking across water sounds like one of the easiest to dismiss as pure fantasy. Yet museums, historical illustrations, and books about ninjutsu have long featured an unusual device known as the mizugumo, or "water spider," that supposedly a…

Did Ninjas Actually Throw Smoke Bombs to Disappear?

Few images are more closely associated with ninjas than a black-clad figure throwing a small bomb at the ground, vanishing inside a sudden cloud of smoke, and somehow being gone by the time the haze clears. It is such a familiar trick that it hardly seems worth questioning. But real shinobi lived in…

A Visual Guide to Japanese Swords: The Blades of the Samurai Era

Japan's sword-making tradition produced far more than the katana most people recognize today. Across centuries of warfare and changing samurai culture, Japanese blades appeared in dramatically different lengths, proportions, mounting styles, and roles, from the compact tanto and companion-sized waki…