The Monterey Bay Aquarium, in an effort to help the world take it a bit easier in the midst of a pandemic, is hosting something it calls “Morning MeditOcean” with the help of its tanks full of ...

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Jellyfish: Jellyfish and sea jellies are the informal common names given to the medusa-phase of certain gelatinous members of the subphylum Medusozoa, a major part of the phylum Cnidaria. Jellyfish ...

For Caribbean box jellyfish, learning is literally a no-brainer. In a new experiment, these animals learned to spot and avoid obstacles despite having no central brain, researchers report September 22 ...