Ironically, the addition of the human pilot—turning the torpedo into a seaborne kamikaze weapon—appears to have made it less effective.

The evidence was contained in two documents, including files of registration forms for the Imperial Japanese Army's Unit 731, ...

Japan is shifting away from its long-standing pacifist security doctrine, with increasing defense budgets and a major ...

Masaji Kitano, a second commander of the Japanese Army Unit 731, wrote his confessions of the human experiments and bacterial ...