In 2004, two teams of Japanese researchers traveled to a sperm whale hunting ground south of Tokyo, where they attached bait, a camera, and a flash to a 3,000-foot (914-m) line. After numerous attempts to lure their prey, a 26-foot (8-m) giant squid attacked and became entangled in the lure, breaking free after more than 500 photos were taken over a four-hour period. What did the photos—the first ever taken of a live giant squid in its natural habitat—reveal about the mysterious creature?