Matthew Mulrennan hopes to change that with Kolossal, the nonprofit he founded to film a colossal squid in its natural habitat. The goal is to learn basic information about the sea animal ...

Squid use a jet propulsion system to power themselves through the water and have three hearts that pump blue blood. Giant and colossal squid have the largest eyes in the animal kingdom.

how much genetic variation there is among different squid types, and basic facts about how the colossal squid lives and dies. She said scientists plan to further assess the condition of the squid ...