It’s no secret the deep sea is home to some strange-looking animals, so might we introduce you to yet another weirdo: the seven-arm octopus, AKA “the blob octopus”. This ocean giant can weigh up to 75 ...

The deep-sea octopus is "rarely seen," per the Monterey Bay Aquarium Research Institute, which has only seen it four times in four decades Researchers collected detailed observations about the octopus ...

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Add Yahoo as a preferred source to see more of our stories on Google. A lot of weird-looking life-forms lurk in the deep sea, and this year we got some spectacularly close looks at several of them, ...

Scientists have discovered at least four new species of octopus in the deep waters of a 100-square-mile area near Costa Rica, officials from the Schmidt Ocean Institute said on Tuesday. An ...