Kraken, Octopus
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Unlike most of its invertebrate peers, octopuses gave up protective shells... But it seems that the sacrifice was totally worth it.
Most octopus bodies don't fossilize - but their rock-hard beaks survived long enough to reveal something extraordinary.
New fossil evidence suggests a massive octopus may have been the true apex predator of the dinosaur-era seas, challenging long-held theories.
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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 as lesser Pacific striped octopuses, live in shallow ...