A new research on the elusive giant squid Architeuthis, published in the Proceedings of the Royal Society B, has revealed there is just one species. Architeuthis dux, and Homo sapiens for comparison of size (© Tsunemi Kubodera / National Museum of Nature and Science, Japan) Little was previously known about the giant squid, believed to grow up to 43 feet (13 m) long and weigh over 900 kg. The creature is extremely rarely seen except when its remains...