The world's largest invertebrate remained hidden from humanity until a tantalising glimpse 100 years ago. But it would be ...

These squid have eight arms with muscles and suckers like an octopus, plus two tentacles. The tentacles have a long stalk with no suckers, with a club at the end that does have suckers.

Cameras at the bottom of the Tonga Trench in the South Pacific have captured rare footage of a bigfin squid with spindly arms ...

Octopus arms are the ultimate multitaskers, bending, twisting, and curling with an impressive range of motion that would make a yoga instructor envious.

This means it cannot swallow large pieces of food. Giant squid have a parrot-like beak between their eight arms and two tentacles. It is used to kill prey and to tear it into pieces small enough ...

Squids also have eight arms with suckers on the undersides and two longer tentacles, which are used to grab prey. More than ...