If octopuses simply started evolving a smarter brain, what stops them from ruling over humans? Why has this not happened already? An expert explains what these cephalopods might be capable of.
A marine version of the Stanford marshmallow experiment helped show cuttlefish can delay gratification.
We recorded the largest number of bigfin squids ever seen in one area. Before this, this rather elongated creature had only been spotted a dozen times across the globe.
New squid research north of New Zealand nearly doubles the known cephalopod diversity in the Kermadec region, where a proposal to create one of the world's largest marine reserves has stalled.