At a depth of 759m in the Gulf of Mexico, a giant giant giant squid stretched its ten legs. This is the first time that a giant living squid has been filmed in the U.S. sea, but the footage is just ...

The world's largest invertebrate remained hidden from humanity until a tantalising glimpse 100 years ago. It would take decades, however, before we finally came face to face with the colossal squid.