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A new study has shown octopuses' sleep might be more like humans than initially thought and could even include dreaming. The study found octopuses have a sleep pattern similar to REM where most ...

The first whole genome analysis of an octopus reveals unique features that likely played a role in the evolution of traits such as large complex nervous systems and adaptive camouflage. An ...

Recent research has revealed a remarkable prehistoric octopus that may have been one of the largest cephalopods ever ...

A small octopus living deep beneath the eastern Pacific has gone unnoticed for years in underwater footage and specimen ...

Blanket octopus pairs are some of the undersea world’s oddest couples. What’s so startling is the size difference: Males are about the size of a walnut—less than an inch long—but some females can ...