A "kraken-like" giant octopus might have been one of the most formidable predators around 100 million years ago, scientists ...

Unlike most of its invertebrate peers, octopuses gave up protective shells... But it seems that the sacrifice was totally ...

New fossil evidence suggests a massive octopus may have been the true apex predator of the dinosaur-era seas, challenging ...

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A distinct striped pattern on a species of octopus varies from one individual to the next, which could help researchers monitor the rare animal. Pygmy zebra octopuses (Octopus chierchiae), also known ...