Rare footage of a bigfin squid captured by a ROV deployed 11,000 feet deep in the Tonga Trench. Credit: Deep Sea Research ...

As soon as Vecchione saw the image he said he knew it was bigfin squid. He said: "It's got a really big fin compared to the size of its body. "But really, the most remarkable thing about it is ...

They have been documented at depths of 6,212 meters (20,381 feet), making them the deepest-dwelling species of squid known to science. In fact, it’s the first known squid to inhabit the hadal ...

The footage shows the otherworldly animal walking slowly along the seafloor before suddenly stopping and pulsing the big fins attached to its body. Although it looks like the squid is tugging on ...

A colossal squid that can weigh the same as a car has been pictured in its natural environment for the first time. At full size experts believe it can grow to 7m (23ft) in length, which is about ...

Big deep-sea squid emit blinding flashes of light as they attack their prey, research shows. Taningia danae's spectacular light show was revealed in video footage taken in deep waters off Chichijima ...